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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.21
edited by Xiaoling
on 2022/06/15 11:08
Change comment: There is no comment for this version
To version 175.24
edited by Xiaoling
on 2022/06/15 11:09
Change comment: There is no comment for this version

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374 374  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
375 375  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
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377 377  === 2.3.3  Interrupt Pin ===
378 378  
379 379  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
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505 505  * Solid ON for 5 seconds once device successful Join the network.
506 506  * Blink once when device transmit a packet.
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508 508  == 2.7  ​Firmware Change Log ==
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510 510  
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525 525  == 2.8  Battery Analysis ==
526 526  
527 527  
528 -
529 -
530 530  === 2.8.1  Battery Type ===
531 531  
532 532  The LDDS20 battery is a combination of a 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.