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If the signal will be HIGH (5V) the relay will be switched to NO(Normally Open) and if the signal is LOW (0V) the relay will be switched to Normally Connected (NC)
Image stabilization
) This means that black tracks do not reflect any light
With 500ma over-current protection self-recovery fuse
M5Stack ATOM Matrix Screwdrivers If the signal will beM5Stack ATOM Matrix ATOM Matrix, which has a size of only 24 * 24mm, is the most compact development board in the M5Stack development kit series. It provides more GPIO pins and is very suitable for handy and miniature embedded device development. The main control adopts the ESP32 PICO D4 chip, which comes integrated with Wi Fi and Bluetooth technologies and has 4MB of integrated SPI flash memory. The Atom board provides an Infra Red LED along with the
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