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

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... ... @@ -254,30 +254,34 @@
254 254  
255 255  **Steps:**
256 256  
257 -**~1. Calculate the K-value ratio**:
257 +1. (((
258 +**Calculate the K-value ratio**:
258 258  
259 -Ratio=Desired Value/Current Value=1500/2000=0.75
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:
260 260  
261 -Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal)
265 +0.75×1000=750(Decimal)0.75×1000=750(Decimal)
266 +)))
262 262  
263 -**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**:
264 264  
265 -* 750(D) = 0x02EE(H)
266 266  
267 -**3. Send the calibration command to Sensor 2**:
268 268  
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 -(% style="color:red" %)**Notes:**
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.
273 273  
274 -~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value).
274 +Modify the K value of sensor 2:
275 275  
276 -2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it.
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
277 277  
278 -3. CRC is auto-generated by the tool (no manual calculation needed).
279 279  
280 280  
284 +
281 281  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
282 282  
283 283