(U023)RELAY

Mini 3A Relay Unit

SKU : U023
SHOP : https://shop.m5stack.com/products/mini-3a-relay-unit?ref=langship
Document : https://docs.m5stack.com/en/unit/relay

RELAY as it says is an M5Unit that implement a Relay functions. Relay can be used as an electrically operated switch, uses an electromagnet to mechanically operate a switch, where it is necessary to control a large power load circuit by a separate low-power signal such as digital signal output from a microprocessor.