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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 70.24
edited by Xiaoling
on 2023/06/13 09:11
Change comment: There is no comment for this version
To version 70.22
edited by Xiaoling
on 2023/06/13 09:08
Change comment: There is no comment for this version

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315 315  
316 316  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
317 -* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
317 +* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
318 318  
319 319  
320 320  === 2.3.3  Interrupt Pin ===
... ... @@ -340,7 +340,9 @@
340 340  
341 341  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
342 342  
343 +(% style="color:red" %)**Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.**
343 343  
345 +
344 344  === 2.3.5  Sensor Flag ===
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346 346