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Last modified by Xiaoling on 2025/04/27 16:45
From version 172.5
edited by Xiaoling
on 2022/06/15 09:53
Change comment: There is no comment for this version
To version 172.7
edited by Xiaoling
on 2022/06/15 09:58
Change comment: There is no comment for this version

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... ... @@ -362,17 +362,19 @@
362 362  === 2.3.2  Distance ===
363 363  
364 364  (((
365 -Get the distance. Flat object range 280mm - 7500mm.
365 +Get the distance. Flat object range 20mm - 2000mm.
366 366  )))
367 367  
368 368  (((
369 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
369 +For example, if the data you get from the register is __0x06 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0605(H) = 1541 (D) = 1541 mm.**
370 370  )))
371 371  
372 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
373 +* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
372 372  
373 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
374 -* 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.
375 375  
376 +
377 +
376 376  === 2.3.3  Interrupt Pin ===
377 377  
378 378  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.