5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM
6,68 €
1 Piece 5V Eight 2 Channel Relay Module For PIC AVR DSP ARM Arduino. Wifi Adapter USB to ESP8266 Serial Module TTL ESP-01 CH340G Developent Board. IR Pyroelectric Infrared IR PIR Motion Body Sensor Detector Module Board.
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