Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.18
edited by Mengting Qiu
on 2025/07/01 14:12
on 2025/07/01 14:12
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To version 81.15
edited by Mengting Qiu
on 2025/07/01 14:07
on 2025/07/01 14:07
Change comment:
There is no comment for this version
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... ... @@ -260,23 +260,27 @@ 260 260 261 261 Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal) 262 262 263 -**2. Convert the (% style="color:#037691" %)new K-value(%%)to hexadecimal**:263 +**2. Convert the new K-value to hexadecimal**: 264 264 265 265 * 750(D) = 0x02EE(H) 266 266 267 267 **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]** 270 270 271 -Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D 272 272 273 -Notes: 274 -Always use the sensor with the most trusted reading as the reference (do not modify its K-value). 275 -The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it. 276 -CRC is auto-generated by the tool (no manual calculation needed). 271 +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. 277 277 273 +Modify the K value of sensor 2: 278 278 275 +* K value calculation as follows: 276 +* 1500/2000=0.75, 0.75*1000=750 277 +* Convert 750 to hexadecimal to 02EE. 278 +* Send command to sensor 2 279 +* Send：0B 06 00 53 02 EE F8 5D Send successfully and return this command 279 279 281 + 282 + 283 + 280 280 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 281 281 282 282