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good wear resistance
It produces the one-channel output signal at the D0 terminal for further processing like an alarm system or any switching system
which is a sensor that converts force into an electrical signal
The obstacle indicator LED on the board will light up when an object enters the sensing range
8-CH 12V ULN2003 Based Relay Board Arduino For Beginners good wear resistance8 CH 12V ULN2003 Based Relay Board The 8 CH 12V Relay can control any device just like a switch contact. Its contact is isolated from the driven circuit. Features: LED Indication of Relay ON. Power Indication LED. ULN2803 Relay Driving IC. ON OFF Power Switch. Direct input from 3 5V Microcontroller for relay control. Output terminal for relay contacts. Provision of the male header for wire connection. Powered from external 12V or from the male header.
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