Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -4,7 +4,6 @@ 4 4 {{toc/}} 5 5 6 6 7 - 8 8 = 1. The use of this guideline = 9 9 10 10 ... ... @@ -22,6 +22,7 @@ 22 22 |China Mobile| | | 23 23 24 24 24 + 25 25 == 2.1 1NCE SIM Card. == 26 26 27 27 ... ... @@ -50,7 +50,9 @@ 50 50 (% style="color:blue" %)**AT Commands:** 51 51 52 52 * (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 53 + 53 53 * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 55 + 54 54 * (% style="color:#037691" %)**AT+CFM=1** (%%) ~/~/ If the server does not respond, this command is unnecessary 55 55 56 56 [[image:image-20230802112413-2.png]] ... ... @@ -62,7 +62,7 @@ 62 62 [[image:image-20230802112413-3.png]] 63 63 64 64 65 -= 3.2 General MQTT Connection = 67 +== 3.2 General MQTT Connection == 66 66 67 67 68 68 The NB-IoT Sensor can send packet to server use MQTT protocol. ... ... @@ -69,27 +69,33 @@ 69 69 70 70 Below are the commands. 71 71 72 -**AT Commands:** 74 +(% style="color:blue" %)**AT Commands:** 73 73 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 76 +* (% style="color:#037691" %)**AT+PRO=3,0** (%%) ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 81 81 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 + 82 82 [[image:image-20230802112413-4.png]] 83 83 84 84 [[image:image-20230802112413-5.png]] 85 85 86 -Notice: MQTT 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.** 87 87 88 88 97 +== 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) == 89 89 90 -= 3. [[ThingSpeak>>url:https://thingspeak.com/]](viaMQTT)=99 +=== 3.3.1 Get MQTT Credentials === 91 91 92 -== 1.1 Get MQTT Credentials == 93 93 94 94 [[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. 95 95 ... ... @@ -98,54 +98,71 @@ 98 98 [[image:image-20230802112413-7.png]] 99 99 100 100 101 -== 1.2.109 +=== 3.3.2 Simulate with MQTT.fx === 102 102 103 -=== 1.2.1 Establish MQTT Connection ===111 +==== 3.3.2.1 Establish MQTT Connection ==== 104 104 113 + 105 105 After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine. 106 106 107 107 [[image:image-20230802112413-8.png]] 108 108 109 -* 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> 118 +* (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com 114 114 115 - ===1.2.2 Publish Data to ThingSpeak Channel===120 +* (% style="color:#037691" %)**Broker Port:**(%%) 1883 116 116 122 +* (% 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 + 117 117 [[image:image-20230802112413-9.png]] 118 118 119 119 [[image:image-20230802112413-10.png]] 120 120 121 -In MQTT.fx, we can publish below info: 137 +(% style="color:blue" %)**In MQTT.fx, we can publish below info:** 122 122 123 -* Topic: channels/YOUR_CHANNEL_ID/publish 124 -* Payload: field1=63&field2=67&status=MQTTPUBLISH 139 +* (% style="color:#037691" %)**Topic:**(%%) channels/YOUR_CHANNEL_ID/publish 125 125 141 +* (% style="color:#037691" %)**Payload:**(%%) field1=63&field2=67&status=MQTTPUBLISH 142 + 126 126 Where 63 and 67 are the value to be published to field1 & field2. 127 127 128 128 129 -Result: 146 +(% style="color:blue" %)**Result: ** 130 130 131 131 [[image:image-20230802112413-11.png]] 132 132 133 133 134 -== 1.3151 +=== 3.3.3 Configure NB-IoT Sensor for connection === 135 135 136 -=== 1.3.1 AT Commands: ===153 +==== 3.3.3.1 AT Commands: ==== 137 137 155 + 138 138 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx 139 139 140 -* 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> 158 +* (% style="color:blue" %)**AT+PRO=3,1** (%%) ~/~/ Set to use ThingSpeak Server and Related Payload 146 146 147 -= ==1.3.2UplinkExamples ===160 +* (% style="color:blue" %)**AT+CLIENT=<Your ThingSpeak MQTT ClientID>** 148 148 162 +* (% style="color:blue" %)**AT+UNAME=<Your ThingSpeak MQTT User Name>** 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 + 149 149 For S31-NB 150 150 151 151 For SE01-NB ... ... @@ -171,8 +171,9 @@ 171 171 For SN50V3-NB 172 172 173 173 174 -=== 1.3.2Map fields to sensor value ===199 +==== 3.3.3.3 Map fields to sensor value ==== 175 175 201 + 176 176 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. 177 177 178 178 ... ... @@ -183,172 +183,101 @@ 183 183 184 184 Below is the NB-IoT Product Table show the mapping. 185 185 186 -|(% 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" %)((( 187 -Field9 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" %) 188 188 189 - 190 -)))|(% colspan="1" rowspan="1" %)((( 191 -Field10 233 +== 3.4 Datacake == 192 192 193 - 194 -))) 195 -|(% 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" %) 196 -|(% 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" %) 197 -|(% colspan="1" rowspan="1" %)DDS20-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 198 -Battery 235 +=== 3.4.1 Define Product === 199 199 200 - 201 -)))|(% 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" %) 202 -|(% colspan="1" rowspan="1" %)DDS45-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 203 -Battery 204 204 205 - 206 -)))|(% 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" %) 207 -|(% colspan="1" rowspan="1" %)DDS75-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 208 -Battery 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. 209 209 210 - 211 -)))|(% 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" %) 212 -|(% colspan="1" rowspan="1" %)NMDS120-NB|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %)((( 213 -Battery 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"**. 214 214 215 - 216 -)))|(% 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" %) 217 -|(% 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" %) 218 -|(% 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" %) 219 -|(% 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" %) 220 -|(% 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" %) 221 -|(% 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 222 -|(% 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" %) 223 -|(% 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" %) 224 -|(% colspan="1" rowspan="1" %)mod2|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)Battery|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 225 -DS18B20 Temp 242 +[[image:image-20230802112413-14.png]] 226 226 227 - 228 -)))|(% colspan="1" rowspan="1" %)((( 229 -exit_state/input PA4 230 230 231 - 232 -)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)distance|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 233 -|(% colspan="1" rowspan="1" %)mod3|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 234 -Battery 245 +=== 3.4.2 Create Device === 235 235 236 - 237 -)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 238 -exit_state/input PA4 239 239 240 - 241 -)))|(% colspan="1" rowspan="1" %)adc1|(% colspan="1" rowspan="1" %)Temperature|(% colspan="1" rowspan="1" %)Humidity|(% colspan="1" rowspan="1" %)adc4|(% colspan="1" rowspan="1" %) 242 -|(% colspan="1" rowspan="1" %)mod4|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 243 -Battery 244 - 245 - 246 -)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 247 -DS18B20 Temp 248 - 249 - 250 -)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 251 -exit_state/input PA4 252 - 253 - 254 -)))|(% colspan="1" rowspan="1" %)((( 255 -DS18B20 Temp2 256 - 257 - 258 -)))|(% colspan="1" rowspan="1" %)((( 259 -DS18B20 Temp3 260 - 261 - 262 -)))|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 263 -|(% colspan="1" rowspan="1" %)mod5|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 264 -Battery 265 - 266 - 267 -)))|(% colspan="1" rowspan="1" %)RSSI|(% colspan="1" rowspan="1" %)((( 268 -DS18B20 Temp 269 - 270 - 271 -)))|(% colspan="1" rowspan="1" %)adc0|(% colspan="1" rowspan="1" %)((( 272 -exit_state/input PA4 273 - 274 - 275 -)))|(% colspan="1" rowspan="1" %)Weight|(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) |(% colspan="1" rowspan="1" %) 276 -|(% colspan="1" rowspan="1" %)mod6|(% colspan="1" rowspan="1" %)mod|(% colspan="1" rowspan="1" %)((( 277 -Battery 278 - 279 - 280 -)))|(% 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" %) 281 - 282 -= 4. Datacake = 283 - 284 -== 1.1 Define Product == 285 - 286 -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. 287 - 288 - 289 -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". 290 - 291 -[[image:image-20230802112413-14.png]] 292 - 293 -== 1.2 Create Device == 294 - 295 295 In the second step you have to define the device which should be added to the product. 296 296 297 -[[image:image-20230802112413-15.png]] 250 +[[image:image-20230802112413-15.png||height="859" width="1290"]] 298 298 299 -Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the "Next" button. 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. 300 300 301 301 302 -== 1.3 Create Database Fields ==255 +=== 3.4.3 Create Database Fields === 303 303 257 + 304 304 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. 305 305 306 -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". 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"**. 307 307 308 -[[image:image-20230802112413-16.png]] 262 +[[image:image-20230802112413-16.png||height="495" width="1310"]] 309 309 310 -[[image:image-20230802112413-17.png]] 264 +[[image:image-20230802112413-17.png||height="741" width="1303"]] 311 311 312 -To create a first database field, please click on the "Add Field" button as marked in the screenshot above. 266 +To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%) button as marked in the screenshot above. 313 313 314 314 This will open another modal asking for some required input for your first field. 315 315 316 -[[image:image-20230802112413-18.png]] 270 +[[image:image-20230802112413-18.png||height="878" width="1305"]] 317 317 318 318 [[image:image-20230802112413-19.png]] 319 319 320 -== 1.4 Set up Broker == 321 321 322 - The broker is running on mqtt.datacake.coon ports 1883 and 8883. Port 1883 is unsecured and should notbeused inproductionenvironments. Port 8883 uses a CA signed server certificate.275 +=== 3.4.4 Set up Broker === 323 323 277 + 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 + 324 324 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. 325 325 326 326 View your Personal Access Token 327 327 328 -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: 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: 329 329 330 330 [[image:image-20230802112413-20.png]] 331 331 332 -MQTT Client-ID 288 +(% style="color:blue" %)**MQTT Client-ID** 333 333 334 334 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. 335 335 336 -AT+CLIENT=“Any value” 292 +(% style="color:blue" %)**AT+CLIENT=“Any value”** 337 337 338 -AT+UNAME=Token 294 +(% style="color:blue" %)**AT+UNAME=Token** 339 339 340 -AT+PWD=Token 296 +(% style="color:blue" %)**AT+PWD=Token** 341 341 342 342 [[image:image-20230802112413-21.png]] 343 343 344 344 345 -== 1.6Create your first Subscription ==301 +=== 3.4.5 Create your first Subscription === 346 346 347 -Subscribe 348 348 349 - Data ispublished according to the following structure:304 +(% style="color:blue" %)**Subscribe** 350 350 351 -dtck~/~// 306 +Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)** ** 352 352 353 353 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. 354 354 ... ... @@ -362,28 +362,30 @@ 362 362 [[image:image-20230802112413-24.png]] 363 363 364 364 365 -example: 320 +(% style="color:blue" %)**example:** 366 366 367 367 AT+PUBTOPIC=dtck-pub/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature 368 368 369 369 [[image:image-20230802112413-25.png]] 370 370 371 -== 1.7 Define Publish Topic == 372 372 373 -Publish 327 +=== 3.4.6 Define Publish Topic === 374 374 375 -To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure. 376 376 377 - Dueto thenatureof MQTT, the topic prefix differsas follows:330 +(% style="color:blue" %)**Publish** 378 378 379 -dtck -pub~/~//332 +To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure. 380 380 381 -e xample:334 +Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//** 382 382 336 +(% style="color:blue" %)**example:** 337 + 383 383 AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature 384 384 385 -== 1.8 upload data == 386 386 341 +=== 3.4.7 upload data === 342 + 343 + 387 387 [[image:image-20230802112413-26.png]] 388 388 389 389 [[image:image-20230802112413-27.png]] ... ... @@ -390,104 +390,124 @@ 390 390 391 391 [[image:image-20230802112413-28.png]] 392 392 393 -= = 394 394 395 -= 5. Node-Red (via MQTT) =351 +== 3.5 Node-Red (via MQTT) == 396 396 353 +=== 3.5.1 Configure Node-Red === 397 397 398 -== 1.1 Configure Node-Red == 399 399 400 400 [[image:image-20230802112413-29.png]] 401 401 358 + 402 402 [[image:image-20230802112413-30.png]] 403 403 404 -== 1.2 Simulate Connection == 405 405 362 +=== 3.5.2 Simulate Connection === 363 + 364 + 406 406 [[image:image-20230802112413-31.png]] 407 407 408 -== 1.3 Configure NB-IoT Sensors == 409 409 410 -* AT+PRO=3,0(hex format) or 3,5(json format) ~/~/Set to mqtt Server and Payload 411 -* AT+CLIENT=any value 412 -* AT+UNAME=any value 413 -* AT+PWD=any value 414 -* AT+PUBTOPIC=any value 415 -* AT+SUBTOPIC=any value 368 +=== 3.5.3 Configure NB-IoT Sensors === 416 416 417 -= 6. ThingsBoard.Cloud (via MQTT) = 418 418 419 -= =1.1ConfigureThingsBoard==371 +* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/ Set to mqtt Server and Payload 420 420 421 - ===1.1.1 CreateDevice ===373 +* (% style="color:blue" %)**AT+CLIENT=any value** 422 422 375 +* (% 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 + 423 423 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. 424 424 425 425 [[image:image-20230802112413-32.png]] 426 426 427 -=== 1.1.2 Create Uplink & Downlink Converter === 428 428 429 -Uplink Converter 397 +==== 3.6.1.2 Create Uplink & Downlink Converter ==== 430 430 399 + 400 +(% style="color:blue" %)**Uplink Converter** 401 + 431 431 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. 432 432 433 -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 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. 434 434 435 -[[image:image-20230802112413-33.png]] 406 +[[image:image-20230802112413-33.png||height="732" width="1302"]] 436 436 437 437 438 -Downlink Converter 409 +(% style="color:blue" %)**Downlink Converter** 439 439 440 440 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 441 441 442 -[[image:image-20230802112413-34.png]] 413 +[[image:image-20230802112413-34.png||height="734" width="1305"]] 443 443 444 -Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default. 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.** 445 445 446 -=== 1.1.3 MQTT Integration Setup === 447 447 448 - Go to the Integrations center -> Integrations page and click “plus” icon to add a new integration.Name it “MQTT Integration”,selecttype MQTT;418 +==== 3.6.1.3 MQTT Integration Setup ==== 449 449 450 -[[image:image-20230802112413-35.png]] 451 451 421 +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 + 452 452 * The next steps is to add the recently created uplink and downlink converters; 453 453 454 -[[image:image-20230802112413-36.png]] 428 +[[image:image-20230802112413-36.png||height="736" width="1308"]] 455 455 456 -[[image:image-20230802112413-37.png]] 430 +[[image:image-20230802112413-37.png||height="735" width="1307"]] 457 457 458 -Add a topic filter: 459 459 433 +(% style="color:blue" %)**Add a topic filter:** 460 460 461 461 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。 462 462 463 463 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 464 464 465 -[[image:image-20230802112413-38.png]] 439 +[[image:image-20230802112413-38.png||height="731" width="1300"]] 466 466 467 -== 1.2 Simulate with MQTT.fx == 468 468 442 +=== 3.6.2 Simulate with MQTT.fx === 443 + 444 + 469 469 [[image:image-20230802112413-39.png]] 470 470 471 471 [[image:image-20230802112413-40.png]] 472 472 473 -== 1.3 Configure NB-IoT Sensor == 474 474 475 - ATCommands450 +=== 3.6.3 Configure NB-IoT Sensor === 476 476 477 -AT+PRO=3,3 ~/~/ Use MQTT to connect to ThingsBoard. 478 478 479 - AT+SUBTOPIC=devicename ~-~-> 只需要 Device Name 吗?对的453 +(% style="color:blue" %)**AT Commands** 480 480 481 -AT+P UBTOPIC=devicename~-~->只需要 DeviceName吗?对的455 +* (% style="color:#037691" %)**AT+PRO=3,3 **(%%)** **~/~/ Use MQTT to connect to ThingsBoard. 482 482 457 +* (% style="color:#037691" %)**AT+SUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的 483 483 459 +* (% style="color:#037691" %)**AT+PUBTOPIC=device name** (%%) ~-~-> 只需要 Device Name 吗?对的 460 + 484 484 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) 485 485 486 -CLIENT :“Any value” 463 +(% style="color:blue" %)**CLIENT :“Any value”** 487 487 488 -User Name:“Any value” 465 +(% style="color:blue" %)**User Name:“Any value”** 489 489 490 -Password:“Any value” 467 +(% style="color:blue" %)**Password:“Any value”** 491 491 492 492 493 493 Test Uplink by click the button for 1 second ... ... @@ -499,10 +499,11 @@ 499 499 [[image:image-20230802112413-43.png]] 500 500 501 501 502 -= 7. [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) =479 +== 3.7 [[Tago.io>>url:https://admin.tago.io/]] (via MQTT) == 503 503 504 -== 5.1 Create device & Get Credentials ==481 +=== 3.7.1 Create device & Get Credentials === 505 505 483 + 506 506 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. 507 507 508 508 [[image:image-20230802112413-44.png]] ... ... @@ -509,7 +509,6 @@ 509 509 510 510 [[image:image-20230802112413-45.png]] 511 511 512 -= = 513 513 514 514 Go to the Device section and create a device. Then, go to the section tokens and copy your device-token. 515 515 ... ... @@ -518,52 +518,72 @@ 518 518 519 519 On the Connection Profile window, set the following information: (这边加一个截图) 520 520 521 -* Profile Name: “Any name” 522 -* Broker Address: mqtt.tago.io 523 -* Broker Port: 1883 524 -* Client ID: “Any value” 498 +* (% style="color:blue" %)**Profile Name: “Any name”** 525 525 500 +* (% 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 + 526 526 On the section User credentials, set the following information:(这边加一个截图) 527 527 528 -* User Name: “Any value” Tago validates your user by the token only 529 -* Password: “Your device token” 530 -* PUBTOPIC: “Any value” 531 -* SUBTOPIC: “Any value” 508 +* (% style="color:blue" %)**User Name: “Any value”** (%%) ~/~/ Tago validates your user by the token only 532 532 533 -= =5.2SimulatewithMQTT.fx ==510 +* (% style="color:blue" %)**Password: “Your device token”** 534 534 512 +* (% 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 + 535 535 [[image:image-20230802112413-47.png]] 536 536 537 537 [[image:image-20230802112413-48.png]] 538 538 539 -Users can run the AT+PRO=3,5 command, and the payload will be converted to JSON format. 526 +Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%) command, and the payload will be converted to JSON format. 540 540 541 541 [[image:image-20230802112413-49.png]] 542 542 543 -== 1.4. tago data == 544 544 531 +=== 3.7.3 tago data === 545 545 533 + 546 546 [[image:image-20230802112413-50.png]] 547 547 548 548 [[image:image-20230802112413-51.png]] 549 549 550 -== 1.4. TLS mode == 551 551 552 - Userscan choose to use SSL/TLS mode.539 +=== 3.7.4 TLS mode === 553 553 554 -On the SSL/TLS section, check the option Enable SSL/TLS, and click OK. 555 555 556 - Thedeviceneedstonablethe TLS modeandsettheAT+TLSMOD=1,0command.542 +Users can choose to use (% style="color:blue" %)**SSL/TLS**(%%) mode. 557 557 558 -* Profile Name: “Any name” 559 -* Broker Address: mqtt.tago.io 560 -* Broker Port: 8883 561 -* Client ID: “Any value” 562 -* User Name: “Any value” Tago validates your user by the token only 563 -* Password: “Your device token” 564 -* PUBTOPIC: “Any value” 565 -* SUBTOPIC: “Any value” 544 +On the SSL/TLS section, check the option **Enable SSL/TLS**, and click OK. 566 566 546 +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 + 567 567 [[image:image-20230802112413-52.png]] 568 568 569 569