Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 14.7 >
edited by Xiaoling
on 2022/06/07 14:28
To version < 25.1 >
edited by Xiaoling
on 2022/06/07 14:49
>
Change comment: Uploaded new attachment "image-20220607144936-3.png", version {1}

Summary

Details

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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 ==
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108 108  )))
109 109  
110 110  (((
111 -**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.
112 112  )))
113 113  
114 114  (((
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145 145  [[image:1654581517630-991.png]]
146 146  
147 147  
148 -**Step 2**: Power on LSPH01
153 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
149 149  
150 150  
151 151  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
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153 153  [[image:image-20220607135918-2.png]]
154 154  
155 155  
156 -**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.
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.
157 157  
158 158  [[image:1654581590132-631.png]]
159 159  
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260 260  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
261 261  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
262 262  
263 -
264 -
265 265  === 2.3.7 Decode payload in The Things Network ===
266 266  
267 267  While using TTN network, you can add the payload format to decode the payload.
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285 285  
286 286  
287 287  
291 +== 2.5 ​Show Data in DataCake IoT Server ==
288 288  
289 -1.
290 -11. ​Show Data in DataCake IoT Server
291 -
292 292  [[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:
293 293  
294 294  
295 -**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.**
296 296  
297 -**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:**
298 298  
299 299  
300 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
301 +[[image:1654583683416-869.png]]
301 301  
302 302  
303 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
304 +[[image:1654583694084-878.png]]
304 304  
305 305  
306 -Step 3: Create an account or log in Datacake.
307 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
307 307  
308 -Step 4: Create LSPH01 product.
309 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
309 309  
310 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
311 +[[image:1654583711590-413.png]]
311 311  
312 312  
313 313  
314 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
315 +[[image:1654583732798-193.png]]
315 315  
316 316  
317 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
318 +[[image:1654583749683-259.png]]
318 318  
319 319  
320 -Step 5: add payload decode
321 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
321 321  
322 322  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/]]
323 323  
324 324  
325 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
326 +[[image:1654583770974-935.png]]
326 326  
327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
328 +[[image:1654583781517-146.png]]
328 328  
329 329  
330 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
331 +[[image:1654583791351-557.png]]
331 331  
332 332  
333 333  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
334 334  
335 335  
336 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
337 +[[image:1654583805491-713.png]]
337 337  
338 338  
339 339  
340 340  
341 341  
342 -1.
343 -11. Installation and Maintain
344 -111. Before measurement
343 +== 2.6 Installation and Maintain ==
345 345  
345 +=== 2.6.1 Before measurement ===
346 +
347 +(((
346 346  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 +)))
347 347  
348 348  
349 -1.
350 -11.
351 -111. Measurement
352 352  
353 -**Measurement the soil surface**
353 +=== 2.6.2 Measurement ===
354 354  
355 355  
356 -[[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:**
357 357  
358 +[[image:1654584128046-287.png]]
358 358  
360 +Choose the proper measuring position. Split the surface soil according to the measured deep.
361 +
359 359  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
360 360  
361 -
362 362  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
363 363  
364 -
365 365  Put soil over the probe after insert. And start to measure.
366 366  
367 367  
368 -**Measurement inside soil**
369 +(% style="color:#4f81bd" %)**Measurement inside soil:**
369 369  
371 +Dig a hole with diameter > 20CM.
370 370  
373 +Insert the probe inside, method like measure the surface.
371 371  
372 -Dig a hole with diameter > 20CM.
373 373  
374 374  
375 -Insert the probe inside, method like measure the surface.
377 +=== 2.6.3 Maintain Probe ===
376 376  
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 +)))
377 377  
378 -1.
379 -11.
380 -111. Maintain Probe
381 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
382 -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.
383 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
384 -1111. User should keep reference electrode wet while not use.
385 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
386 -1111. The probe is IP68 can be put in water.
387 387  
388 -1.
389 -11. Calibration
390 390  
400 +== 2.7 Calibration ==
401 +
391 391  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).
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