Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -4,6 +4,7 @@ 4 4 {{toc/}} 5 5 6 6 7 + 7 7 = 1. The use of this guideline = 8 8 9 9 ... ... @@ -47,14 +47,12 @@ 47 47 ==== 3.1.2.1 AT Commands ==== 48 48 49 49 50 - (% style="color:blue" %)**AT Commands:**51 +**AT Commands:** 51 51 52 -* (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 53 +* AT+PRO=2,0 ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 54 +* AT+SERVADDR=120.24.4.116,5601 ~/~/ Set UDP server address and port 55 +* AT+CFM=1 ~/~/ If the server does not respond, this command is unnecessary 53 53 54 -* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 55 - 56 -* (% style="color:#037691" %)**AT+CFM=1** (%%) ~/~/ If the server does not respond, this command is unnecessary 57 - 58 58 [[image:image-20230802112413-2.png]] 59 59 60 60 ... ... @@ -64,40 +64,33 @@ 64 64 [[image:image-20230802112413-3.png]] 65 65 66 66 67 -= =3.2=66 += 2. General MQTT Connection = 68 68 69 - 70 70 The NB-IoT Sensor can send packet to server use MQTT protocol. 71 71 72 -Below are the commands .70 +Below are the commands 73 73 74 - (% style="color:blue" %)**AT Commands:**72 +AT Commands: 75 75 76 -* (% style="color:#037691" %)**AT+PRO=3,0** (%%) ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 74 +* AT+PRO=3,0 ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 75 +* AT+SERVADDR=120.24.4.116,1883 ~/~/ Set MQTT server address and port 76 +* AT+CLIENT=CLIENT ~/~/ Set up the CLIENT of MQTT 77 +* AT+UNAME=UNAME ~/~/ Set the username of MQTT 78 +* AT+PWD=PWD ~/~/ Set the password of MQTT 79 +* AT+PUBTOPIC=NSE01_PUB ~/~/ Set the sending topic of MQTT 80 +* AT+SUBTOPIC=NSE01_SUB ~/~/ Set the subscription topic of MQTT 77 77 78 -* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883** (%%) ~/~/ Set MQTT server address and port 79 - 80 -* (% style="color:#037691" %)**AT+CLIENT=CLIENT** (%%) ~/~/ Set up the CLIENT of MQTT 81 - 82 -* (% style="color:#037691" %)**AT+UNAME=UNAME** (%%) ~/~/ Set the username of MQTT 83 - 84 -* (% style="color:#037691" %)**AT+PWD=PWD** (%%) ~/~/ Set the password of MQTT 85 - 86 -* (% style="color:#037691" %)**AT+PUBTOPIC=NSE01_PUB** (%%) ~/~/ Set the sending topic of MQTT 87 - 88 -* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB** (%%) ~/~/ Set the subscription topic of MQTT 89 - 90 90 [[image:image-20230802112413-4.png]] 91 91 92 92 [[image:image-20230802112413-5.png]] 93 93 94 - (% style="color:red" %)**Notice: MQTT protocol has a much higher power consumption compare with UDP/CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.**86 +Notice: MQTT protocol has a much higher power consumption compare with UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 95 95 96 96 97 -== 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) == 98 98 99 -= ==3.3.1Get MQTTCredentials===90 += 3. [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) = 100 100 92 +== 1.1 Get MQTT Credentials == 101 101 102 102 [[ThingSpeak>>url:https://thingspeak.com/]] connection uses MQTT Connection. So we need to get MQTT Credentials first. You need to point MQTT Devices to ThingSpeak Channel as well. 103 103 ... ... @@ -106,71 +106,55 @@ 106 106 [[image:image-20230802112413-7.png]] 107 107 108 108 109 -== =3.3.2=101 +== 1.2. Simulate with MQTT.fx == 110 110 111 -=== =3.3.2.1 Establish MQTT Connection ====103 +=== 1.2.1 Establish MQTT Connection === 112 112 113 - 114 114 After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine. 115 115 116 116 [[image:image-20230802112413-8.png]] 117 117 118 -* (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com 109 +* Broker Address: mqtt3.thingspeak.com 110 +* Broker Port: 1883 111 +* Client ID: <Your ThingSpeak MQTT ClientID> 112 +* User Name: <Your ThingSpeak MQTT User Name> 113 +* Password: <Your ThingSpeak MQTT Password> 119 119 120 - * (% style="color:#037691"%)**BrokerPort:**(%%)1883115 +=== 1.2.2 Publish Data to ThingSpeak Channel === 121 121 122 -* (% style="color:#037691" %)**Client ID:**(%%) <Your ThingSpeak MQTT ClientID> 123 - 124 -* (% style="color:#037691" %)**User Name:**(%%) <Your ThingSpeak MQTT User Name> 125 - 126 -* (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 127 - 128 - 129 - 130 -==== 3.3.2.2 Publish Data to ThingSpeak Channel ==== 131 - 132 - 133 133 [[image:image-20230802112413-9.png]] 134 134 135 135 [[image:image-20230802112413-10.png]] 136 136 137 - (% style="color:blue" %)**In MQTT.fx, we can publish below info:**121 +In MQTT.fx, we can publish below info: 138 138 139 -* (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish 123 +* Topic: channels/YOUR_CHANNEL_ID/publish 124 +* Payload: field1=63&field2=67&status=MQTTPUBLISH 140 140 141 -* (% style="color:#037691" %)**Payload:**(%%) field1=63&field2=67&status=MQTTPUBLISH 142 - 143 143 Where 63 and 67 are the value to be published to field1 & field2. 144 144 145 145 146 - (% style="color:blue" %)**Result:**129 +Result: 147 147 148 148 [[image:image-20230802112413-11.png]] 149 149 150 150 151 -== =3.3.3Configure NB-IoT Sensor for connection ===134 +== 1.3 Configure NB-IoT Sensor for connection == 152 152 153 -=== =3.3.3.1 AT Commands: ====136 +=== 1.3.1 AT Commands: === 154 154 155 - 156 156 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx 157 157 158 -* (% style="color:blue" %)**AT+PRO=3,1** (%%) ~/~/ Set to use ThingSpeak Server and Related Payload 140 +* AT+PRO=3,1 ~/~/Set to use ThingSpeak Server and Related Payload 141 +* AT+CLIENT=<Your ThingSpeak MQTT ClientID> 142 +* AT+UNAME=<Your ThingSpeak MQTT User Name> 143 +* AT+PWD=<Your ThingSpeak MQTT Password> 144 +* AT+PUBTOPIC=<YOUR_CHANNEL_ID> 145 +* AT+SUBTOPIC=<YOUR_CHANNEL_ID> 159 159 160 -* (% style="color:blue" %)**AT+CLIENT=<Your ThingSpeak MQTT ClientID>** 161 161 162 - * (% style="color:blue" %)**AT+UNAME=<YourThingSpeakMQTT User Name>**148 +=== 1.3.2 Uplink Examples === 163 163 164 -* (% style="color:blue" %)**AT+PWD=<Your ThingSpeak MQTT Password>** 165 - 166 -* (% style="color:blue" %)**AT+PUBTOPIC=<YOUR_CHANNEL_ID>** 167 - 168 -* (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 169 - 170 - 171 -==== 3.3.3.2 Uplink Examples ==== 172 - 173 - 174 174 For S31-NB 175 175 176 176 For SE01-NB ... ... @@ -196,9 +196,8 @@ 196 196 For SN50V3-NB 197 197 198 198 199 -=== =3.3.3.3Map fields to sensor value ====175 +=== 1.3.2 Map fields to sensor value === 200 200 201 - 202 202 When NB-IoT sensor upload to ThingSpeak. The payload already specify which fileds related to which sensor value. Use need to create fileds in Channels Settings. with name so to see the value correctly. 203 203 204 204 ... ... @@ -209,101 +209,172 @@ 209 209 210 210 Below is the NB-IoT Product Table show the mapping. 211 211 212 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:1386px" %) 213 -|(% style="background-color:#4f81bd; width:124px" %) |(% style="background-color:#4f81bd; color:white; width:91px" %)Field1|(% style="background-color:#4f81bd; color:white; width:102px" %)Field2|(% style="background-color:#4f81bd; color:white; width:159px" %)Field3|(% style="background-color:#4f81bd; color:white; width:153px" %)Field4|(% style="background-color:#4f81bd; color:white; width:152px" %)Field5|(% style="background-color:#4f81bd; color:white; width:148px" %)Field6|(% style="background-color:#4f81bd; color:white; width:164px" %)Field7|(% style="background-color:#4f81bd; color:white; width:152px" %)Field8|(% style="background-color:#4f81bd; color:white; width:66px" %)Field9|(% style="background-color:#4f81bd; color:white; width:66px" %)Field10 214 -|(% style="background-color:#4f81bd; color:white; width:124px" %)S31x-NB|(% style="width:91px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 215 -|(% style="background-color:#4f81bd; color:white; width:124px" %)SE01-NB|(% style="width:91px" %)Temperature |(% style="width:102px" %)Humidity|(% style="width:159px" %)conduct|(% style="width:153px" %)dielectric_constant|(% style="width:152px" %)Battery|(% style="width:148px" %)RSSI|(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 216 -|(% style="background-color:#4f81bd; color:white; width:124px" %)DDS20-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 217 -|(% style="background-color:#4f81bd; color:white; width:124px" %)DDS45-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 218 -|(% style="background-color:#4f81bd; color:white; width:124px" %)DDS75-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 219 -|(% style="background-color:#4f81bd; color:white; width:124px" %)NMDS120-NB|(% style="width:91px" %)distance|(% style="width:102px" %)Battery|(% style="width:159px" %)RSSI|(% style="width:153px" %) |(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 220 -|(% rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SPH01-NB|(% style="width:91px" %)ph|(% style="width:102px" %)Temperature|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %) 221 -|(% style="background-color:#4f81bd; color:white; width:124px" %)NLM01-NB|(% style="width:91px" %)Humidity|(% style="width:102px" %)Temperature|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 222 -|(% style="background-color:#4f81bd; color:white; width:124px" %)NMDS200-NB|(% style="width:91px" %)distance1|(% style="width:102px" %)distance2|(% style="width:159px" %)Battery|(% style="width:153px" %)RSSI|(% style="width:152px" %) |(% style="width:148px" %) |(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 223 -|(% style="background-color:#4f81bd; color:white; width:124px" %)CPN01-NB|(% style="width:91px" %)alarm|(% style="width:102px" %)count|(% style="width:159px" %)door open duration|(% style="width:153px" %)calc flag|(% style="width:152px" %)Battery|(% style="width:148px" %)RSSI|(% style="width:164px" %) |(% style="width:152px" %) |(% style="width:66px" %) |(% style="width:66px" %) 224 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)DS03A-NB|(% colspan="1" rowspan="1" style="width:91px" %)level|(% colspan="1" rowspan="1" style="width:102px" %)alarm|(% colspan="1" rowspan="1" style="width:159px" %)pb14door open num|(% colspan="1" rowspan="1" style="width:153px" %)pb14 last open time|(% colspan="1" rowspan="1" style="width:152px" %)pb15 level status|(% colspan="1" rowspan="1" style="width:148px" %)pb15 alarm status|(% colspan="1" rowspan="1" style="width:164px" %)pb15 door open num|(% colspan="1" rowspan="1" style="width:152px" %)pb15 last open time|(% colspan="1" rowspan="1" style="width:66px" %)Battery|(% colspan="1" rowspan="1" style="width:66px" %)RSSI 225 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)SN50V3-NB|(% colspan="1" rowspan="1" style="width:91px" %) |(% colspan="1" rowspan="1" style="width:102px" %) |(% colspan="1" rowspan="1" style="width:159px" %) |(% colspan="1" rowspan="1" style="width:153px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:148px" %) |(% colspan="1" rowspan="1" style="width:164px" %) |(% colspan="1" rowspan="1" style="width:152px" %) |(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %) 226 -|(% colspan="1" rowspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod1|(% colspan="1" rowspan="1" style="width:91px" %)mod|(% colspan="1" rowspan="1" style="width:102px" %)Battery|(% colspan="1" rowspan="1" style="width:159px" %)RSSI|(% colspan="1" rowspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" rowspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" rowspan="1" style="width:148px" %)adc0|(% colspan="1" rowspan="1" style="width:164px" %)Temperature |(% colspan="1" rowspan="1" style="width:152px" %)Humidity|(% colspan="1" rowspan="1" style="width:66px" %) |(% colspan="1" rowspan="1" style="width:66px" %) 227 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod2|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc0|(% colspan="1" style="width:164px" %)distance|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %) 228 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod3|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)adc0|(% colspan="1" style="width:152px" %)exit_state/input PA4|(% colspan="1" style="width:148px" %)adc1|(% colspan="1" style="width:164px" %)Temperature|(% colspan="1" style="width:152px" %)Humidity|(% colspan="1" style="width:66px" %)adc4|(% colspan="1" style="width:66px" %) 229 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod4|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)DS18B20 Temp2|(% colspan="1" style="width:152px" %)DS18B20 Temp3|(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %) 230 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod5|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)DS18B20 Temp|(% colspan="1" style="width:152px" %)adc0|(% colspan="1" style="width:148px" %)exit_state/input PA4|(% colspan="1" style="width:164px" %)Weight|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %) 231 -|(% colspan="1" style="background-color:#4f81bd; color:white; width:124px" %)mod6|(% colspan="1" style="width:91px" %)mod|(% colspan="1" style="width:102px" %)Battery|(% colspan="1" style="width:159px" %)RSSI|(% colspan="1" style="width:153px" %)count|(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:148px" %) |(% colspan="1" style="width:164px" %) |(% colspan="1" style="width:152px" %) |(% colspan="1" style="width:66px" %) |(% colspan="1" style="width:66px" %) 187 +|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %)Field1|(% colspan="1" rowspan="1" %)Field2|(% colspan="1" rowspan="1" %)Field3|(% colspan="1" rowspan="1" %)Field4|(% colspan="1" rowspan="1" %)Field5|(% colspan="1" rowspan="1" %)Field6|(% colspan="1" rowspan="1" %)Field7|(% colspan="1" rowspan="1" %)Field8|(% colspan="1" rowspan="1" %)((( 188 +Field9 232 232 233 -== 3.4 Datacake == 190 + 191 +)))|(% colspan="1" rowspan="1" %)((( 192 +Field10 234 234 235 -=== 3.4.1 Define Product === 194 + 195 +))) 196 +|(% colspan="1" rowspan="1" %)S31x-NB|(% colspan="1" rowspan="1" %)Temperature |(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 197 +|(% colspan="1" rowspan="1" %)SE01-NB|(% colspan="1" rowspan="1" %)Temperature |(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %)conduct|(% colspan="1" rowspan="1" %)dielectric_constant|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 198 +|(% colspan="1" rowspan="1" %)DDS20-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 199 +Battery 236 236 201 + 202 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 203 +|(% colspan="1" rowspan="1" %)DDS45-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 204 +Battery 237 237 238 -Firstly, we need to set the MQTT mode to datacake, and we need to run(% style="color:blue" %)** AT+PRO=3,2**(%%). This command is set to datacake. After running the command, the device automatically sets the server address, port. 206 + 207 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 208 +|(% colspan="1" rowspan="1" %)DDS75-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 209 +Battery 239 239 240 -By chosing to add the device under a (% style="color:blue" %)**"New Product"**(%%) you are required to give a name for this product. You can name it something like (% style="color:blue" %)**"My First MQTT Product"**. 211 + 212 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 213 +|(% colspan="1" rowspan="1" %)NMDS120-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 214 +Battery 241 241 242 -[[image:image-20230802112413-14.png]] 216 + 217 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 218 +|(% colspan="1" rowspan="1" %)SPH01-NB|(% colspan="1" rowspan="1" %)ph|(% colspan="1" rowspan="1" %)Temperature|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 219 +|(% colspan="1" rowspan="1" %)NLM01-NB|(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %)Temperature|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 220 +|(% colspan="1" rowspan="1" %)NMDS200-NB|(% colspan="1" rowspan="1" %)distance1|(% colspan="1" rowspan="1" %)distance2|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 221 +|(% colspan="1" rowspan="1" %)CPN01-NB|(% colspan="1" rowspan="1" %)alarm|(% colspan="1" rowspan="1" %)count|(% colspan="1" rowspan="1" %)door open duration|(% colspan="1" rowspan="1" %)calc flag|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 222 +|(% colspan="1" rowspan="1" %)DS03A-NB|(% colspan="1" rowspan="1" %)level|(% colspan="1" rowspan="1" %)alarm|(% colspan="1" rowspan="1" %)pb14door open num|(% colspan="1" rowspan="1" %)pb14 last open time|(% colspan="1" rowspan="1" %)pb15 level status|(% colspan="1" rowspan="1" %)pb15 alarm status|(% colspan="1" rowspan="1" %)pb15 door open num|(% colspan="1" rowspan="1" %)pb15 last open time|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI 223 +|(% colspan="1" rowspan="1" %)SN50V3-NB|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 224 +|(% colspan="1" rowspan="1" %)mod1|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)DS18B20 Temp|(% colspan="1" rowspan="1" %)exit_state/input PA4|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)Temperature |(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 225 +|(% colspan="1" rowspan="1" %)mod2|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 226 +DS18B20 Temp 243 243 228 + 229 +)))|(% colspan="1" rowspan="1" %)((( 230 +exit_state/input PA4 244 244 245 -=== 3.4.2 Create Device === 232 + 233 +)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 234 +|(% colspan="1" rowspan="1" %)mod3|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 235 +Battery 246 246 237 + 238 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 239 +exit_state/input PA4 247 247 248 -In the second step you have to define the device which should be added to the product. 241 + 242 +)))|(% colspan="1" rowspan="1" %)adc1|(% colspan="1" rowspan="1" %)Temperature|(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %)adc4|(% colspan="1" rowspan="1" %) 243 +|(% colspan="1" rowspan="1" %)mod4|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 244 +Battery 249 249 250 -[[image:image-20230802112413-15.png||height="859" width="1290"]] 246 + 247 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 248 +DS18B20 Temp 251 251 252 -Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the (% style="color:blue" %)**"Next"**(%%) button. 250 + 251 +)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 252 +exit_state/input PA4 253 253 254 + 255 +)))|(% colspan="1" rowspan="1" %)((( 256 +DS18B20 Temp2 254 254 255 -=== 3.4.3 Create Database Fields === 258 + 259 +)))|(% colspan="1" rowspan="1" %)((( 260 +DS18B20 Temp3 256 256 262 + 263 +)))|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 264 +|(% colspan="1" rowspan="1" %)mod5|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 265 +Battery 257 257 267 + 268 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 269 +DS18B20 Temp 270 + 271 + 272 +)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 273 +exit_state/input PA4 274 + 275 + 276 +)))|(% colspan="1" rowspan="1" %)Weight|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 277 +|(% colspan="1" rowspan="1" %)mod6|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 278 +Battery 279 + 280 + 281 +)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)count|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 282 + 283 += 4. Datacake = 284 + 285 +== 1.1 Define Product == 286 + 287 +Firstly, we need to set the MQTT mode to datacake, and we need to run AT+PRO=3,2. This command is set to datacake. After running the command, the device automatically sets the server address, port. 288 + 289 + 290 +By chosing to add the device under a "New Product" you are required to give a name for this product. You can name it something like "My First MQTT Product". 291 + 292 +[[image:image-20230802112413-14.png]] 293 + 294 +== 1.2 Create Device == 295 + 296 +In the second step you have to define the device which should be added to the product. 297 + 298 +[[image:image-20230802112413-15.png]] 299 + 300 +Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the "Next" button. 301 + 302 + 303 +== 1.3 Create Database Fields == 304 + 258 258 After creating the device, it is listed in the table of the fleet view. Now open the device by clicking on the entry in the list. 259 259 260 -You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on (% style="color:blue" %)**"Configuration"**.307 +You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on "Configuration". 261 261 262 -[[image:image-20230802112413-16.png ||height="495" width="1310"]]309 +[[image:image-20230802112413-16.png]] 263 263 264 -[[image:image-20230802112413-17.png ||height="741" width="1303"]]311 +[[image:image-20230802112413-17.png]] 265 265 266 -To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%)button as marked in the screenshot above.313 +To create a first database field, please click on the "Add Field" button as marked in the screenshot above. 267 267 268 268 This will open another modal asking for some required input for your first field. 269 269 270 -[[image:image-20230802112413-18.png ||height="878" width="1305"]]317 +[[image:image-20230802112413-18.png]] 271 271 272 272 [[image:image-20230802112413-19.png]] 273 273 321 +== 1.4 Set up Broker == 274 274 275 - === 3.4.4Set upBroker===323 +The broker is running on mqtt.datacake.co on ports 1883 and 8883. Port 1883 is unsecured and should not be used in production environments. Port 8883 uses a CA signed server certificate. 276 276 277 - 278 -The broker is running on mqtt.datacake.co on ports (% style="color:blue" %)**1883 and 8883**(%%). Port 1883 is unsecured and should not be used in production environments. Port 8883 uses a CA signed server certificate. 279 - 280 280 You will need an access token to log into the Datacake MQTT Broker. You can use your own personal token or create a token explicitly for individual devices or groups of devices. 281 281 282 282 View your Personal Access Token 283 283 284 -You can view your own token via the User-Settings-Menu. You can reach this menu by clicking on (% style="color:blue" %)**"Edit Profile"**(%%)at the end of the list using the Workspace Selector:329 +You can view your own token via the User-Settings-Menu. You can reach this menu by clicking on "Edit Profile" at the end of the list using the Workspace Selector: 285 285 286 286 [[image:image-20230802112413-20.png]] 287 287 288 - (% style="color:blue" %)**MQTT Client-ID**333 +MQTT Client-ID 289 289 290 290 The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this specification blank. Your client then creates a randomly generated ID. 291 291 292 - (% style="color:blue" %)**AT+CLIENT=“Any value”**337 +AT+CLIENT=“Any value” 293 293 294 - (% style="color:blue" %)**AT+UNAME=Token**339 +AT+UNAME=Token 295 295 296 - (% style="color:blue" %)**AT+PWD=Token**341 +AT+PWD=Token 297 297 298 298 [[image:image-20230802112413-21.png]] 299 299 300 300 301 -== =3.4.5Create your first Subscription ===346 +== 1.6 Create your first Subscription == 302 302 348 +Subscribe 303 303 304 - (% style="color:blue" %)**Subscribe**350 +Data is published according to the following structure: 305 305 306 - Data is publishedaccordingto the following structure: (% style="color:blue" %)**dtck~/~//**(%%)****352 +dtck~/~// 307 307 308 308 Subscribe to topics using this structure to receive messages via MQTT when readings (via API or MQTT) arrive in the Datacake Cloud. Messages are published whenever there is a change to a corresponding database field. 309 309 ... ... @@ -317,30 +317,28 @@ 317 317 [[image:image-20230802112413-24.png]] 318 318 319 319 320 - (% style="color:blue" %)**example:**366 +example: 321 321 322 322 AT+PUBTOPIC=dtck-pub/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature 323 323 324 324 [[image:image-20230802112413-25.png]] 325 325 372 +== 1.7 Define Publish Topic == 326 326 327 - === 3.4.6 DefinePublishTopic ===374 +Publish 328 328 329 - 330 -(% style="color:blue" %)**Publish** 331 - 332 332 To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure. 333 333 334 -Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//**378 +Due to the nature of MQTT, the topic prefix differs as follows: 335 335 336 - (% style="color:blue" %)**example:**380 +dtck-pub~/~// 337 337 382 +example: 383 + 338 338 AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature 339 339 386 +== 1.8 upload data == 340 340 341 -=== 3.4.7 upload data === 342 - 343 - 344 344 [[image:image-20230802112413-26.png]] 345 345 346 346 [[image:image-20230802112413-27.png]] ... ... @@ -347,124 +347,104 @@ 347 347 348 348 [[image:image-20230802112413-28.png]] 349 349 394 += = 350 350 351 -= =3.5 Node-Red (via MQTT) ==396 += 5. Node-Red (via MQTT) = 352 352 353 -=== 3.5.1 Configure Node-Red === 354 354 399 +== 1.1 Configure Node-Red == 355 355 356 356 [[image:image-20230802112413-29.png]] 357 357 358 - 359 359 [[image:image-20230802112413-30.png]] 360 360 405 +== 1.2 Simulate Connection == 361 361 362 -=== 3.5.2 Simulate Connection === 363 - 364 - 365 365 [[image:image-20230802112413-31.png]] 366 366 409 +== 1.3 Configure NB-IoT Sensors == 367 367 368 -=== 3.5.3 Configure NB-IoT Sensors === 411 +* AT+PRO=3,0(hex format) or 3,5(json format) ~/~/Set to mqtt Server and Payload 412 +* AT+CLIENT=any value 413 +* AT+UNAME=any value 414 +* AT+PWD=any value 415 +* AT+PUBTOPIC=any value 416 +* AT+SUBTOPIC=any value 369 369 418 += 6. ThingsBoard.Cloud (via MQTT) = 370 370 371 - * (% style="color:blue" %)**AT+PRO=3,0(hexformat) or 3,5(jsonormat)**(%%) ~/~/ Setto mqtt Server and Payload420 +== 1.1 Configure ThingsBoard == 372 372 373 - * (% style="color:blue"%)**AT+CLIENT=anyvalue**422 +=== 1.1.1 Create Device === 374 374 375 -* (% style="color:blue" %)**AT+UNAME=any value** 376 - 377 -* (% style="color:blue" %)**AT+PWD=any value** 378 - 379 -* (% style="color:blue" %)**AT+PUBTOPIC=any value** 380 - 381 -* (% style="color:blue" %)**AT+SUBTOPIC=any value** 382 - 383 - 384 - 385 -== 3.6 ThingsBoard.Cloud (via MQTT) == 386 - 387 -=== 3.6.1 Configure ThingsBoard === 388 - 389 -==== 3.6.1.1 Create Device ==== 390 - 391 - 392 392 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. 393 393 394 394 [[image:image-20230802112413-32.png]] 395 395 428 +=== 1.1.2 Create Uplink & Downlink Converter === 396 396 397 - ==== 3.6.1.2 CreateUplink& DownlinkConverter====430 +Uplink Converter 398 398 399 - 400 -(% style="color:blue" %)**Uplink Converter** 401 - 402 402 The purpose of the decoder function is to parse the incoming data and metadata to a format that ThingsBoard can consume. deviceName and deviceType are required, while attributes and telemetry are optional. Attributes and telemetry are flat key-value objects. Nested objects are not supported. 403 403 404 -To create an uplink converter go to the **Integrations center**->**Data converters**page and click**“plus”**button. Name it**“MQTT Uplink Converter”**and select type"**Uplink"**. Use debug mode for now.434 +To create an uplink converter go to the Integrations center -> Data converters page and click “plus” button. Name it “MQTT Uplink Converter” and select type Uplink. Use debug mode for now. 405 405 406 -[[image:image-20230802112413-33.png ||height="732" width="1302"]]436 +[[image:image-20230802112413-33.png]] 407 407 408 408 409 - (% style="color:blue" %)**Downlink Converter**439 +Downlink Converter 410 410 411 411 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 412 412 413 -[[image:image-20230802112413-34.png ||height="734" width="1305"]]443 +[[image:image-20230802112413-34.png]] 414 414 415 - (% style="color:red" %)**Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.**445 +Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default. 416 416 447 +=== 1.1.3 MQTT Integration Setup === 417 417 418 - ==== 3.6.1.3MQTT IntegrationSetup====449 +Go to the Integrations center -> Integrations page and click “plus” icon to add a new integration. Name it “MQTT Integration”, select type MQTT; 419 419 451 +[[image:image-20230802112413-35.png]] 420 420 421 -Go to the **Integrations center** -> **Integrations page** and click **“plus”** icon to add a new integration. Name it **“MQTT Integration”**, select type MQTT; 422 - 423 -[[image:image-20230802112413-35.png||height="738" width="1312"]] 424 - 425 - 426 426 * The next steps is to add the recently created uplink and downlink converters; 427 427 428 -[[image:image-20230802112413-36.png ||height="736" width="1308"]]455 +[[image:image-20230802112413-36.png]] 429 429 430 -[[image:image-20230802112413-37.png ||height="735" width="1307"]]457 +[[image:image-20230802112413-37.png]] 431 431 459 +Add a topic filter: 432 432 433 -(% style="color:blue" %)**Add a topic filter:** 434 434 435 435 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。 436 436 437 437 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 438 438 439 -[[image:image-20230802112413-38.png ||height="731" width="1300"]]466 +[[image:image-20230802112413-38.png]] 440 440 468 +== 1.2 Simulate with MQTT.fx == 441 441 442 -=== 3.6.2 Simulate with MQTT.fx === 443 - 444 - 445 445 [[image:image-20230802112413-39.png]] 446 446 447 447 [[image:image-20230802112413-40.png]] 448 448 474 +== 1.3 Configure NB-IoT Sensor == 449 449 450 - === 3.6.3Configure NB-IoT Sensor ===476 +AT Commands 451 451 478 +AT+PRO=3,3 ~/~/ Use MQTT to connect to ThingsBoard. 452 452 453 - (% style="color:blue" %)**ATCommands**480 +AT+SUBTOPIC=device name ~-~-> 只需要 Device Name 吗?对的 454 454 455 - * (% style="color:#037691" %)**AT+PRO=3,3**(%%)** **~/~/UseMQTT to connectto ThingsBoard.482 +AT+PUBTOPIC=device name ~-~-> 只需要 Device Name 吗?对的 456 456 457 -* (% style="color:#037691" %)**AT+SUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的 458 458 459 -* (% style="color:#037691" %)**AT+PUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的 460 - 461 461 Users do not need to fill in the client, username, and password. But the configuration information of the device requires setting the client, username, and password, which can be entered freely. (软件自动填充为 Device Name 吧).这边不用提示了,客户不需要输入。(大部分客户还是会自己去设置这个的,提高安全性) 462 462 463 - (% style="color:blue" %)**CLIENT :“Any value”**487 +CLIENT :“Any value” 464 464 465 - (% style="color:blue" %)**User Name:“Any value”**489 +User Name:“Any value” 466 466 467 - (% style="color:blue" %)**Password:“Any value”**491 +Password:“Any value” 468 468 469 469 470 470 Test Uplink by click the button for 1 second ... ... @@ -476,11 +476,10 @@ 476 476 [[image:image-20230802112413-43.png]] 477 477 478 478 479 -= =3.7 [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) ==503 += 7. [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) = 480 480 481 -== =3.7.1 Create device & Get Credentials ===505 +== 5.1 Create device & Get Credentials == 482 482 483 - 484 484 We use MQTT Connection to send data to [[Tago.io>>url:https://admin.tago.io/]]. We need to Create Device and Get MQTT Credentials first. 485 485 486 486 [[image:image-20230802112413-44.png]] ... ... @@ -487,6 +487,7 @@ 487 487 488 488 [[image:image-20230802112413-45.png]] 489 489 513 += = 490 490 491 491 Go to the Device section and create a device. Then, go to the section tokens and copy your device-token. 492 492 ... ... @@ -495,30 +495,20 @@ 495 495 496 496 On the Connection Profile window, set the following information: (这边加一个截图) 497 497 498 -* (% style="color:blue" %)**Profile Name: “Any name”** 522 +* Profile Name: “Any name” 523 +* Broker Address: mqtt.tago.io 524 +* Broker Port: 1883 525 +* Client ID: “Any value” 499 499 500 -* (% style="color:blue" %)**Broker Address: mqtt.tago.io** 501 - 502 -* (% style="color:blue" %)**Broker Port: 1883** 503 - 504 -* (% style="color:blue" %)**Client ID: “Any value”** 505 - 506 506 On the section User credentials, set the following information:(这边加一个截图) 507 507 508 -* (% style="color:blue" %)**User Name: “Any value”** (%%) ~/~/ Tago validates your user by the token only 529 +* User Name: “Any value” Tago validates your user by the token only 530 +* Password: “Your device token” 531 +* PUBTOPIC: “Any value” 532 +* SUBTOPIC: “Any value” 509 509 510 - * (% style="color:blue"%)**Password:“Your devicetoken”**534 +== 5.2 Simulate with MQTT.fx == 511 511 512 -* (% style="color:blue" %)**PUBTOPIC: “Any value”** 513 - 514 -* (% style="color:blue" %)**SUBTOPIC: “Any value”** 515 - 516 - 517 - 518 - 519 -=== 3.7.2 Simulate with MQTT.fx === 520 - 521 - 522 522 [[image:image-20230802112413-47.png]] 523 523 524 524 [[image:image-20230802112413-48.png]] ... ... @@ -527,40 +527,30 @@ 527 527 528 528 [[image:image-20230802112413-49.png]] 529 529 544 +== 1.4. tago data == 530 530 531 -=== 3.7.3 tago data === 532 532 533 - 534 534 [[image:image-20230802112413-50.png]] 535 535 536 536 [[image:image-20230802112413-51.png]] 537 537 551 +== 1.4. TLS mode == 538 538 539 - === 3.7.4TLS mode===553 +Users can choose to use SSL/TLS mode. 540 540 555 +On the SSL/TLS section, check the option Enable SSL/TLS, and click OK. 541 541 542 - Userscanchoose touse(% style="color:blue" %)**SSL/TLS**(%%)mode.557 +The device needs to enable the TLS mode and set the AT+TLSMOD=1,0 command. 543 543 544 -On the SSL/TLS section, check the option **Enable SSL/TLS**, and click OK. 559 +* Profile Name: “Any name” 560 +* Broker Address: mqtt.tago.io 561 +* Broker Port: 8883 562 +* Client ID: “Any value” 563 +* User Name: “Any value” Tago validates your user by the token only 564 +* Password: “Your device token” 565 +* PUBTOPIC: “Any value” 566 +* SUBTOPIC: “Any value” 545 545 546 -The device needs to enable the TLS mode and set the (% style="color:blue" %)**AT+TLSMOD=1,0**(%%) command. 547 - 548 -* (% style="color:blue" %)**Profile Name: “Any name”** 549 - 550 -* (% style="color:blue" %)**Broker Address: mqtt.tago.io** 551 - 552 -* (% style="color:blue" %)**Broker Port: 8883** 553 - 554 -* (% style="color:blue" %)**Client ID: “Any value”** 555 - 556 -* (% style="color:blue" %)**User Name: “Any value”** (%%) Tago validates your user by the token only 557 - 558 -* (% style="color:blue" %)**Password: “Your device token”** 559 - 560 -* (% style="color:blue" %)**PUBTOPIC: “Any value”** 561 - 562 -* (% style="color:blue" %)**SUBTOPIC: “Any value”** 563 - 564 564 [[image:image-20230802112413-52.png]] 565 565 566 566