Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 9.1 >
edited by Xiaoling
on 2022/06/07 13:58
To version < 24.2 >
edited by Xiaoling
on 2022/06/07 14:46
>
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Summary

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Content
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5 5  
6 6  
7 7  
8 +**Contents:**
8 8  
10 +{{toc/}}
9 9  
10 10  
11 11  
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15 15  
16 16  
17 17  
20 +
21 +
22 +
18 18  = 1. Introduction =
19 19  
20 20  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
... ... @@ -50,7 +50,6 @@
50 50  * IP68 rate for the Sensor Probe
51 51  * 8500mAh Battery for long term use
52 52  
53 -
54 54  == 1.3 Probe Specification ==
55 55  
56 56  
... ... @@ -71,13 +71,10 @@
71 71  * IP68 Protection
72 72  * Length: 3.5 meters
73 73  
74 -
75 -
76 76  == 1.4 ​Applications ==
77 77  
78 78  * Smart Agriculture
79 79  
80 -
81 81  == 1.5 Pin mapping and power on ==
82 82  
83 83  [[image:1654580482666-473.png]]
... ... @@ -112,7 +112,7 @@
112 112  )))
113 113  
114 114  (((
115 -**Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
116 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
116 116  )))
117 117  
118 118  (((
... ... @@ -123,97 +123,77 @@
123 123  [[image:image-20220607135531-1.jpeg]]
124 124  
125 125  
126 -
127 -
128 -
129 129  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
130 130  
131 131  
132 132  **Register the device**
133 133  
134 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
132 +[[image:1654581442672-605.png]]
135 135  
136 136  
135 +
137 137  **Add APP EUI and DEV EUI**
138 138  
138 +[[image:1654581465717-368.png]]
139 139  
140 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
141 141  
142 142  
143 143  **Add APP EUI in the application**
144 144  
144 +[[image:1654581493871-516.png]]
145 145  
146 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
147 147  
148 148  
149 149  **Add APP KEY**
150 150  
151 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
150 +[[image:1654581517630-991.png]]
152 152  
153 153  
154 -**Step 2**: Power on LSPH01
153 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
155 155  
156 156  
157 157  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
158 158  
158 +[[image:image-20220607135918-2.png]]
159 159  
160 160  
161 -|(((
162 -
163 -)))
161 +(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
164 164  
165 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
163 +[[image:1654581590132-631.png]]
166 166  
167 167  
168 168  
167 +== 2.3 ​Uplink Payload ==
169 169  
170 -**Step 3:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
171 -
172 -
173 -
174 -
175 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
176 -
177 -
178 -
179 -1.
180 -11. ​Uplink Payload
181 -
182 182  LSPH01 will uplink payload via LoRaWAN with below payload format: 
183 183  
184 -
185 185  Uplink payload includes in total 11 bytes.
186 -
187 187  
188 188  Normal uplink payload:
189 189  
175 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
190 190  |(((
191 191  **Size**
192 192  
193 193  **(bytes)**
194 194  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
195 -|**Value**|[[BAT>>path:#bat]]|(((
196 -[[Temperature>>path:#DS18B20]]
181 +|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
197 197  
198 -[[( Optional )>>path:#DS18B20]]
199 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
200 -[[Digital Interrupt>>path:#Int_pin]]
201 -
202 -[[(Optional)>>path:#Int_pin]]
184 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
185 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
186 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
203 203  )))|Reserve|(((
204 -[[Message>>path:#Message_Type]]
205 -
206 -[[Type>>path:#Message_Type]]
188 +[[Message Type>>||anchor="H2.3.6MessageType"]]
207 207  )))
208 208  
209 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
191 +[[image:1654581735133-458.png]]
210 210  
211 211  
212 212  
213 -1.
214 -11.
215 -111. Battery Info
195 +=== 2.3.1 Battery Info ===
216 216  
197 +
217 217  Check the battery voltage for LSPH01.
218 218  
219 219  Ex1: 0x0B45 = 2885mV
... ... @@ -221,13 +221,12 @@
221 221  Ex2: 0x0B49 = 2889mV
222 222  
223 223  
224 -1.
225 -11.
226 -111. DS18B20 Temperature sensor
227 227  
228 -This is optional, user can connect external DS18B20 sensor to the [[+3.3v, 1-wire and GND pin>>path:#DS18B20]] . and this field will report temperature.
206 +=== 2.3.2 DS18B20 Temperature sensor ===
229 229  
208 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
230 230  
210 +
231 231  **Example**:
232 232  
233 233  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -236,40 +236,35 @@
236 236  
237 237  
238 238  
239 -1.
240 -11.
241 -111. Soil pH
219 +=== 2.3.3 Soil pH ===
242 242  
243 243  Range: 0 ~~ 14 pH
244 244  
245 -Example:
223 +**Example:**
246 246  
247 -**0x02B7(H) = 695(D) = 6.95pH**
225 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
248 248  
249 249  
250 -1.
251 -11.
252 -111. Soil Temperature
253 253  
229 +=== 2.3.4 Soil Temperature ===
230 +
254 254  Get Soil Temperature 
255 255  
256 256  
257 257  **Example**:
258 258  
259 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
236 +If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
260 260  
261 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
238 +If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
262 262  
263 263  
264 264  
265 -1.
266 -11.
267 -111. Interrupt Pin
242 +=== 2.3.5 Interrupt Pin ===
268 268  
269 -This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#Int_mod]] for the hardware and software set up.
244 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
270 270  
271 271  
272 -Example:
247 +**Example:**
273 273  
274 274  0x00: Normal uplink packet.
275 275  
... ... @@ -276,145 +276,154 @@
276 276  0x01: Interrupt Uplink Packet.
277 277  
278 278  
279 -1.
280 -11.
281 -111. Message Type
282 282  
255 +=== 2.3.6 Message Type ===
256 +
283 283  For a normal uplink payload, the message type is always 0x01.
284 284  
285 285  Valid Message Type:
286 286  
287 287  
288 -|Message Type Code|Description|Payload
289 -|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]]
290 -|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
291 -|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
262 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
263 +|**Message Type Code**|**Description**|**Payload**
264 +|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
265 +|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
266 +|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
292 292  
293 -1.
294 -11.
295 -111. ​Decode payload in The Things Network
268 +=== 2.3.7 Decode payload in The Things Network ===
296 296  
297 297  While using TTN network, you can add the payload format to decode the payload.
298 298  
299 299  
300 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
273 +[[image:1654582541848-906.png]]
301 301  
275 +(((
302 302  The payload decoder function for TTN is here:
277 +)))
303 303  
279 +(((
304 304  LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
281 +)))
305 305  
306 306  
307 -1.
308 -11. Uplink Interval
309 309  
310 -The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
285 +== 2.4 Uplink Interval ==
311 311  
312 -[[http:~~/~~/wiki.dragino.com/index.pHp?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
287 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
313 313  
314 314  
315 315  
316 -1.
317 -11. ​Show Data in DataCake IoT Server
291 +== 2.5 ​Show Data in DataCake IoT Server ==
318 318  
319 319  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
320 320  
321 321  
322 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
296 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
323 323  
324 -**Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
298 +(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
325 325  
326 326  
327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
301 +[[image:1654583683416-869.png]]
328 328  
329 329  
330 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
304 +[[image:1654583694084-878.png]]
331 331  
332 332  
333 -Step 3: Create an account or log in Datacake.
307 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
334 334  
335 -Step 4: Create LSPH01 product.
309 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
336 336  
337 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
311 +[[image:1654583711590-413.png]]
338 338  
339 339  
340 340  
341 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
315 +[[image:1654583732798-193.png]]
342 342  
343 343  
344 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
318 +[[image:1654583749683-259.png]]
345 345  
346 346  
347 -Step 5: add payload decode
321 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
348 348  
349 349  Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
350 350  
351 351  
352 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
326 +[[image:1654583770974-935.png]]
353 353  
354 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
328 +[[image:1654583781517-146.png]]
355 355  
356 356  
357 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
331 +[[image:1654583791351-557.png]]
358 358  
359 359  
360 360  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
361 361  
362 362  
363 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
337 +[[image:1654583805491-713.png]]
364 364  
365 365  
366 366  
367 367  
368 368  
369 -1.
370 -11. Installation and Maintain
371 -111. Before measurement
343 +== 2.6 Installation and Maintain ==
372 372  
345 +=== 2.6.1 Before measurement ===
346 +
347 +(((
373 373  If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 
349 +)))
374 374  
375 375  
376 -1.
377 -11.
378 -111. Measurement
379 379  
380 -**Measurement the soil surface**
353 +=== 2.6.2 Measurement ===
381 381  
382 382  
383 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] Choose the proper measuring position. Split the surface soil according to the measured deep.
356 +(% style="color:#4f81bd" %)**Measurement the soil surface:**
384 384  
358 +[[image:1654584128046-287.png]]
385 385  
360 +Choose the proper measuring position. Split the surface soil according to the measured deep.
361 +
386 386  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
387 387  
388 -
389 389  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
390 390  
391 -
392 392  Put soil over the probe after insert. And start to measure.
393 393  
394 394  
395 -**Measurement inside soil**
369 +(% style="color:#4f81bd" %)**Measurement inside soil:**
396 396  
371 +Dig a hole with diameter > 20CM.
397 397  
373 +Insert the probe inside, method like measure the surface.
398 398  
399 -Dig a hole with diameter > 20CM.
400 400  
401 401  
402 -Insert the probe inside, method like measure the surface.
377 +=== 2.6.3 Maintain Probe ===
403 403  
379 +1. (((
380 +pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
381 +)))
382 +1. (((
383 +After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
384 +)))
385 +1. (((
386 +Probe reference electrode is also no strong, need to avoid strong force or hitting.
387 +)))
388 +1. (((
389 +User should keep reference electrode wet while not use.
390 +)))
391 +1. (((
392 +Avoid the probes to touch oily matter. Which will cause issue in accuracy.
393 +)))
394 +1. (((
395 +The probe is IP68 can be put in water.
396 +)))
404 404  
405 -1.
406 -11.
407 -111. Maintain Probe
408 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
409 -1111. After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
410 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
411 -1111. User should keep reference electrode wet while not use.
412 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
413 -1111. The probe is IP68 can be put in water.
414 414  
415 -1.
416 -11. Calibration
417 417  
400 +2.7 Calibration
401 +
418 418  User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
419 419  
420 420  
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