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
on 2025/07/01 14:15
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To version 81.12
edited by Mengting Qiu
on 2025/07/01 14:05
on 2025/07/01 14:05
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... ... @@ -260,24 +260,26 @@ 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 -* 750(D) = 0x02EE (H)265 +* 750(D) = 0x02EE 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:** 273 273 274 - ~1.Alwaysusethesensorwiththemosttrustedreadingas thereference(do notmodifyitsK-value).270 +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. 275 275 276 - 2.ThedefaultK-value03E8 (1000) implies no scaling. Valuesbelow 03E8reducethe output; values above increase it.272 +Modify the K value of sensor 2: 277 277 278 -3. CRC is auto-generated by the tool (no manual calculation needed). 274 +* K value calculation as follows: 275 +* 1500/2000=0.75, 0.75*1000=750 276 +* Convert 750 to hexadecimal to 02EE. 277 +* Send command to sensor 2 278 +* Send:0B 06 00 53 02 EE F8 5D Send successfully and return this command 279 279 280 280 281 + 282 + 281 281 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 282 282 283 283