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zigbee smart sensor gas module

zigbee smart sensor gas module

2020-12-21Contents. 1 What is needed?; 2 Assembly of the DIY Zigbee Logic Sensor . 2.1 I installed an optocoupler parallel to this contact, which allows me to monitor any sources for ON / Off.; 2.2 First, open the sensor and remove the button cell. The circuit board can be easily removed (locking lugs). 2.3 These pads are used to connect the output of the optocoupler (emitter GND, collector +).

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