Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -387,8 +387,9 @@ 387 387 ))) 388 388 389 389 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 390 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 391 391 391 +* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 392 + 392 392 === 2.3.3 Interrupt Pin === 393 393 394 394 ... ... @@ -413,6 +413,8 @@ 413 413 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 414 414 415 415 417 + 418 + 416 416 === 2.3.5 Sensor Flag === 417 417 418 418