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This M5Stack Mini 3A Relay Unit is perfect to be used as an electrically operated switch. The relay unit uses an electromagnet to mechanically operate a switch where a large power load circuit by a separate low-power signal is controlled, such as digital signal output from a microprocessor. It supports an input voltage of up to 30V DC and 220V AC. This small yet powerful relay unit is ideal for remote control of high-power appliances, such as refrigerators, air conditioners, TVs, etc.
Main product applications: remote control of high-power appliances, such as refrigerators, air conditioners, TVs, etc.