Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 24.2 >
edited by Xiaoling
on 2022/06/07 14:46
To version < 14.3 >
edited by Xiaoling
on 2022/06/07 14:16
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5 5  
6 6  
7 7  
8 -**Contents:**
9 9  
10 -{{toc/}}
11 11  
12 12  
13 13  
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17 17  
18 18  
19 19  
20 -
21 -
22 -
23 23  = 1. Introduction =
24 24  
25 25  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
... ... @@ -113,7 +113,7 @@
113 113  )))
114 114  
115 115  (((
116 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
111 +**Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
117 117  )))
118 118  
119 119  (((
... ... @@ -150,7 +150,7 @@
150 150  [[image:1654581517630-991.png]]
151 151  
152 152  
153 -(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
148 +**Step 2**: Power on LSPH01
154 154  
155 155  
156 156  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -158,7 +158,7 @@
158 158  [[image:image-20220607135918-2.png]]
159 159  
160 160  
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.
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.
162 162  
163 163  [[image:1654581590132-631.png]]
164 164  
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178 178  
179 179  **(bytes)**
180 180  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
181 -|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
182 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
176 +|**Value**|[[BAT>>path:#bat]]|(((
177 +[[Temperature>>path:#DS18B20]]
183 183  
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"]]
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]]
187 187  )))|Reserve|(((
188 -[[Message Type>>||anchor="H2.3.6MessageType"]]
185 +[[Message>>path:#Message_Type]]
186 +
187 +[[Type>>path:#Message_Type]]
189 189  )))
190 190  
191 191  [[image:1654581735133-458.png]]
... ... @@ -265,6 +265,8 @@
265 265  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
266 266  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
267 267  
267 +
268 +
268 268  === 2.3.7 Decode payload in The Things Network ===
269 269  
270 270  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -284,121 +284,114 @@
284 284  
285 285  == 2.4 Uplink Interval ==
286 286  
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"]]
288 +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:
288 288  
290 +[[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]]
289 289  
290 290  
291 -== 2.5 ​Show Data in DataCake IoT Server ==
292 292  
294 +1.
295 +11. ​Show Data in DataCake IoT Server
296 +
293 293  [[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:
294 294  
295 295  
296 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
300 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
297 297  
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:**
302 +**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:
299 299  
300 300  
301 -[[image:1654583683416-869.png]]
305 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
302 302  
303 303  
304 -[[image:1654583694084-878.png]]
308 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
305 305  
306 306  
307 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
311 +Step 3: Create an account or log in Datacake.
308 308  
309 -(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
313 +Step 4: Create LSPH01 product.
310 310  
311 -[[image:1654583711590-413.png]]
315 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
312 312  
313 313  
314 314  
315 -[[image:1654583732798-193.png]]
319 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
316 316  
317 317  
318 -[[image:1654583749683-259.png]]
322 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
319 319  
320 320  
321 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
325 +Step 5: add payload decode
322 322  
323 323  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/]]
324 324  
325 325  
326 -[[image:1654583770974-935.png]]
330 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
327 327  
328 -[[image:1654583781517-146.png]]
332 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
329 329  
330 330  
331 -[[image:1654583791351-557.png]]
335 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
332 332  
333 333  
334 334  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
335 335  
336 336  
337 -[[image:1654583805491-713.png]]
341 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
338 338  
339 339  
340 340  
341 341  
342 342  
343 -== 2.6 Installation and Maintain ==
347 +1.
348 +11. Installation and Maintain
349 +111. Before measurement
344 344  
345 -=== 2.6.1 Before measurement ===
346 -
347 -(((
348 348  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 -)))
350 350  
351 351  
354 +1.
355 +11.
356 +111. Measurement
352 352  
353 -=== 2.6.2 Measurement ===
358 +**Measurement the soil surface**
354 354  
355 355  
356 -(% style="color:#4f81bd" %)**Measurement the soil surface:**
361 +[[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.
357 357  
358 -[[image:1654584128046-287.png]]
359 359  
360 -Choose the proper measuring position. Split the surface soil according to the measured deep.
361 -
362 362  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
363 363  
366 +
364 364  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
365 365  
369 +
366 366  Put soil over the probe after insert. And start to measure.
367 367  
368 368  
369 -(% style="color:#4f81bd" %)**Measurement inside soil:**
373 +**Measurement inside soil**
370 370  
371 -Dig a hole with diameter > 20CM.
372 372  
373 -Insert the probe inside, method like measure the surface.
374 374  
377 +Dig a hole with diameter > 20CM.
375 375  
376 376  
377 -=== 2.6.3 Maintain Probe ===
380 +Insert the probe inside, method like measure the surface.
378 378  
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 -)))
397 397  
383 +1.
384 +11.
385 +111. Maintain Probe
386 +1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
387 +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.
388 +1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
389 +1111. User should keep reference electrode wet while not use.
390 +1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
391 +1111. The probe is IP68 can be put in water.
398 398  
393 +1.
394 +11. Calibration
399 399  
400 -2.7 Calibration
401 -
402 402  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).
403 403  
404 404  
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467 467  * Reply to the confirmation package: 14 01
468 468  * Reply to non-confirmed packet: 14 00
469 469  
470 -1.
464 +1.
471 471  11. Frequency Plans
472 472  
473 473  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.
474 474  
475 -1.
476 -11.
469 +1.
470 +11.
477 477  111. EU863-870 (EU868)
478 478  
479 479  Uplink:
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504 504  869.525 - SF9BW125 (RX2 downlink only)
505 505  
506 506  
507 -1.
508 -11.
501 +1.
502 +11.
509 509  111. US902-928(US915)
510 510  
511 511  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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519 519  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
520 520  * 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)
521 521  
522 -1.
523 -11.
516 +1.
517 +11.
524 524  111. CN470-510 (CN470)
525 525  
526 526  Used in China, Default use CHE=1
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565 565  505.3 - SF12BW125 (RX2 downlink only)
566 566  
567 567  
568 -1.
569 -11.
562 +1.
563 +11.
570 570  111. AU915-928(AU915)
571 571  
572 572  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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580 580  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
581 581  * 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)
582 582  
583 -1.
584 -11.
577 +1.
578 +11.
585 585  111. AS920-923 & AS923-925 (AS923)
586 586  
587 587  **Default Uplink channel:**
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633 633  923.2 - SF10BW125 (RX2)
634 634  
635 635  
636 -1.
637 -11.
630 +1.
631 +11.
638 638  111. KR920-923 (KR920)
639 639  
640 640  Default channel:
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670 670  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
671 671  
672 672  
673 -1.
674 -11.
667 +1.
668 +11.
675 675  111. IN865-867 (IN865)
676 676  
677 677  Uplink:
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690 690  866.550 - SF10BW125 (RX2)
691 691  
692 692  
693 -1.
687 +1.
694 694  11. LED Indicator
695 695  
696 696  The LSPH01 has an internal LED which is to show the status of different state.
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699 699  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
700 700  * Blink once when device transmit a packet.
701 701  
702 -1.
696 +1.
703 703  11. ​Firmware Change Log
704 704  
705 705  **Firmware download link:**
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745 745  These commands only valid for LSPH01, as below:
746 746  
747 747  
748 -1.
742 +1.
749 749  11. Set Transmit Interval Time
750 750  
751 751  Feature: Change LoRaWAN End Node Transmit Interval.
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775 775  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
776 776  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
777 777  
778 -1.
772 +1.
779 779  11. Set Interrupt Mode
780 780  
781 781  Feature, Set Interrupt mode for GPIO_EXIT.
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808 808  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
809 809  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
810 810  
811 -1.
805 +1.
812 812  11. Calibrate Sensor
813 813  
814 814  Detail See [[Calibration Guide>>path:#Calibration]] for the user of 0x13 and 0x14 downlink commands
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815 815  
816 816  
817 817  
818 -1.
812 +1.
819 819  11. Get Firmware Version Info
820 820  
821 821  Feature: use downlink to get firmware version.
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924 924  LSPH01:  2.45v ~~ 3.6v
925 925  
926 926  
927 -1.
921 +1.
928 928  11. Replace Battery
929 929  
930 930  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
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933 933  
934 934  
935 935  
936 -1.
930 +1.
937 937  11. Power Consumption Analyze
938 938  
939 939  Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
... ... @@ -973,14 +973,14 @@
973 973  
974 974  
975 975  1.
976 -11.
970 +11.
977 977  111. ​Battery Note
978 978  
979 979  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
980 980  
981 981  
982 -1.
983 -11.
976 +1.
977 +11.
984 984  111. ​Replace the battery
985 985  
986 986  You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
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