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Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.7
edited by Mengting Qiu
on 2025/07/01 14:02
Change comment: There is no comment for this version
To version 82.1
edited by Mengting Qiu
on 2025/07/01 14:15
Change comment: There is no comment for this version

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... ... @@ -254,34 +254,30 @@
254 254  
255 255  **Steps:**
256 256  
257 -1. (((
258 -**Calculate the K-value ratio**:
257 +**~1. Calculate the K-value ratio**:
259 259  
260 -Ratio=Desired Value
261 -)))
262 -1. Current Value=15002000=0.75Ratio=Current ValueDesired Value​=20001500​=0.75(((
263 -Multiply by the default K-value (1000) to get the new K-value:
259 +Ratio=Desired Value/Current Value=1500/2000=0.75
264 264  
265 -0.75×1000=750(Decimal)0.75×1000=750(Decimal)
266 -)))
261 +Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal)
267 267  
263 +**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**:
268 268  
265 +* 750(D) = 0x02EE(H)
269 269  
267 +**3. Send the calibration command to Sensor 2**:
270 270  
269 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]**
270 +* Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D
271 271  
272 -if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500.
272 +(% style="color:red" %)**Notes:**
273 273  
274 -Modify the K value of sensor 2:
274 +~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value).
275 275  
276 -* K value calculation as follows:
277 -* 1500/2000=0.75,  0.75*1000=750
278 -* Convert 750 to hexadecimal to 02EE.
279 -* Send command to sensor 2
280 -* Send：0B 06 00 53 02 EE F8 5D  Send successfully and return this command
276 +2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it.
281 281  
278 +3. CRC is auto-generated by the tool (no manual calculation needed).
282 282  
283 283  
284 -
285 285  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
286 286  
287 287