Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 14.5 >
edited by Xiaoling
on 2022/06/07 14:20
To version < 26.5 >
edited by Xiaoling
on 2022/06/07 15:03
>
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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 ==
... ... @@ -108,7 +108,7 @@
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).
... ... @@ -153,7 +153,7 @@
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  
... ... @@ -174,17 +174,13 @@
174 174  **(bytes)**
175 175  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
176 176  |**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
177 -[[Temperature>>path:#DS18B20]]
182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
178 178  
179 -[[( Optional )>>path:#DS18B20]]
180 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
181 -[[Digital Interrupt>>path:#Int_pin]]
182 -
183 -[[(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"]]
184 184  )))|Reserve|(((
185 -[[Message>>path:#Message_Type]]
186 -
187 -[[Type>>path:#Message_Type]]
188 +[[Message Type>>||anchor="H2.3.6MessageType"]]
188 188  )))
189 189  
190 190  [[image:1654581735133-458.png]]
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288 288  
289 289  
290 290  
292 +== 2.5 ​Show Data in DataCake IoT Server ==
291 291  
292 -1.
293 -11. ​Show Data in DataCake IoT Server
294 -
295 295  [[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:
296 296  
297 297  
298 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
297 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
299 299  
300 -**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:
299 +(% 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:**
301 301  
302 302  
303 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
302 +[[image:1654583683416-869.png]]
304 304  
305 305  
306 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
305 +[[image:1654583694084-878.png]]
307 307  
308 308  
309 -Step 3: Create an account or log in Datacake.
308 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
310 310  
311 -Step 4: Create LSPH01 product.
310 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
312 312  
313 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
312 +[[image:1654583711590-413.png]]
314 314  
315 315  
316 316  
317 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
316 +[[image:1654583732798-193.png]]
318 318  
319 319  
320 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
319 +[[image:1654583749683-259.png]]
321 321  
322 322  
323 -Step 5: add payload decode
322 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
324 324  
325 325  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/]]
326 326  
327 327  
328 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
327 +[[image:1654583770974-935.png]]
329 329  
330 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
329 +[[image:1654583781517-146.png]]
331 331  
332 332  
333 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
332 +[[image:1654583791351-557.png]]
334 334  
335 335  
336 336  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
337 337  
338 338  
339 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
338 +[[image:1654583805491-713.png]]
340 340  
341 341  
342 342  
342 +== 2.6 Installation and Maintain ==
343 343  
344 +=== 2.6.1 Before measurement ===
344 344  
345 -1.
346 -11. Installation and Maintain
347 -111. Before measurement
348 -
346 +(((
349 349  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. 
348 +)))
350 350  
351 351  
352 -1.
353 -11.
354 -111. Measurement
355 355  
356 -**Measurement the soil surface**
352 +=== 2.6.2 Measurement ===
357 357  
358 358  
359 -[[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.
355 +(% style="color:#4f81bd" %)**Measurement the soil surface:**
360 360  
357 +[[image:1654584128046-287.png]]
361 361  
359 +Choose the proper measuring position. Split the surface soil according to the measured deep.
360 +
362 362  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
363 363  
364 -
365 365  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
366 366  
367 -
368 368  Put soil over the probe after insert. And start to measure.
369 369  
370 370  
371 -**Measurement inside soil**
368 +(% style="color:#4f81bd" %)**Measurement inside soil:**
372 372  
373 -
374 -
375 375  Dig a hole with diameter > 20CM.
376 376  
377 -
378 378  Insert the probe inside, method like measure the surface.
379 379  
380 380  
381 -1.
382 -11.
383 -111. Maintain Probe
384 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
385 -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.
386 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
387 -1111. User should keep reference electrode wet while not use.
388 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
389 -1111. The probe is IP68 can be put in water.
390 390  
391 -1.
392 -11. Calibration
376 +=== 2.6.3 Maintain Probe ===
393 393  
394 -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).
378 +1. (((
379 +pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
380 +)))
381 +1. (((
382 +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 +)))
384 +1. (((
385 +Probe reference electrode is also no strong, need to avoid strong force or hitting.
386 +)))
387 +1. (((
388 +User should keep reference electrode wet while not use.
389 +)))
390 +1. (((
391 +Avoid the probes to touch oily matter. Which will cause issue in accuracy.
392 +)))
393 +1. (((
394 +The probe is IP68 can be put in water.
395 395  
396 396  
397 -**After stable, user can use below command to calibrate.**
398 -
399 -
400 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
401 -|**4.00**|**AT+PHCAL=4**|(((
402 -**0x13 04**
403 -
404 -**Reply with Calibrate payload**
405 -)))|(((
406 -**AT+PHCAL=?**
407 -
408 -**Example 41,61,91**
397 +
409 409  )))
410 -|**6.86**|**AT+PHCAL=6**|(((
411 -**0x13 06**
412 412  
413 -**Reply with Calibrate payload**
414 -)))|**AT+PHCAL=?**
415 -|**9.18**|**AT+PHCAL=9**|(((
416 -**0x13 09**
400 +== 2.7 Calibration ==
417 417  
418 -**Reply with Calibrate payload**
419 -)))|**AT+PHCAL=?**
420 -|**Factory Default**|**AT+PHCAL=15**|(((
421 -**0x13 15**
402 +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).
422 422  
423 -**Reply with Calibrate payload**
424 -)))|(((
425 -**AT+PHCAL=?**
404 +After stable, user can use below command to calibrate.
426 426  
427 -**Example 151**
428 -)))
406 +[[image:image-20220607144936-3.png]]
429 429  
430 -Calibration Payload
431 431  
409 +(% style="color:#037691" %)**Calibration Payload**
410 +
411 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
432 432  |(((
433 433  **Size**
434 434  
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443 443  
444 444  Calibrate value
445 445  )))|Reserve|(((
446 -[[Message>>path:#Message_Type]]
426 +[[Message Type>>||anchor="H2.3.6MessageType"]]
447 447  
448 -[[Type>>path:#Message_Type]]
449 -
450 450  Always 0x03
451 451  )))
452 452  
453 453  User can also send 0x14 downlink command to poll the current calibration payload.
454 454  
433 +[[image:image-20220607145603-4.png]]
455 455  
456 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
457 -|Get Calibration Version Info|Any|14|2
458 -
459 459  * Reply to the confirmation package: 14 01
460 460  * Reply to non-confirmed packet: 14 00
461 461  
462 -1.
463 -11. Frequency Plans
464 464  
439 +== 2.8 Frequency Plans ==
440 +
465 465  The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
466 466  
467 -1.
468 -11.
469 -111. EU863-870 (EU868)
470 470  
471 -Uplink:
444 +=== 2.8.1 EU863-870 (EU868) ===
472 472  
446 +(% style="color:blue" %)**Uplink:**
447 +
473 473  868.1 - SF7BW125 to SF12BW125
474 474  
475 475  868.3 - SF7BW125 to SF12BW125 and SF7BW250
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489 489  868.8 - FSK
490 490  
491 491  
492 -Downlink:
467 +(% style="color:blue" %)**Downlink:**
493 493  
494 494  Uplink channels 1-9 (RX1)
495 495  
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496 496  869.525 - SF9BW125 (RX2 downlink only)
497 497  
498 498  
499 -1.
500 -11.
501 -111. US902-928(US915)
502 502  
475 +=== 2.8.2 US902-928(US915) ===
476 +
477 +(((
503 503  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
479 +)))
504 504  
505 -
481 +(((
506 506  To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
483 +)))
507 507  
508 -
485 +(((
509 509  After Join success, the end node will switch to the correct sub band by:
487 +)))
510 510  
511 511  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
512 512  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
513 513  
514 -1.
515 -11.
516 -111. CN470-510 (CN470)
517 517  
493 +
494 +=== 2.8.3 CN470-510 (CN470) ===
495 +
518 518  Used in China, Default use CHE=1
519 519  
520 -Uplink:
498 +(% style="color:blue" %)**Uplink:**
521 521  
522 522  486.3 - SF7BW125 to SF12BW125
523 523  
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536 536  487.7 - SF7BW125 to SF12BW125
537 537  
538 538  
539 -Downlink:
517 +(% style="color:blue" %)**Downlink:**
540 540  
541 541  506.7 - SF7BW125 to SF12BW125
542 542  
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557 557  505.3 - SF12BW125 (RX2 downlink only)
558 558  
559 559  
560 -1.
561 -11.
562 -111. AU915-928(AU915)
563 563  
539 +=== 2.8.4 AU915-928(AU915) ===
540 +
541 +(((
564 564  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
543 +)))
565 565  
566 -
545 +(((
567 567  To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
547 +)))
568 568  
549 +(((
550 +
551 +)))
569 569  
553 +(((
570 570  After Join success, the end node will switch to the correct sub band by:
555 +)))
571 571  
572 572  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
573 573  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
574 574  
575 -1.
576 -11.
577 -111. AS920-923 & AS923-925 (AS923)
578 578  
561 +
562 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
563 +
579 579  **Default Uplink channel:**
580 580  
581 581  923.2 - SF7BW125 to SF10BW125
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