M5Stack GPIO/Grove Mini 3A Relay Unit, Single Bus Control, DC 30V, AC 220V, 5V 40mA Coil, Includes HY2.0-4P Grove Cable (20cm) & 3.96 Terminal (U023)

["POWERFUL SWITCHING CAPABILITY: Controls circuits up to DC 3A/30V or AC 3A/220V, functioning as an automatic switch using small current to control larger current for safety protection and circuit switching.","SINGLE BUS CONTROL: Simple GPIO programming allows you to output high or low levels to connect the common terminal COM to either ON or OFF pins for easy relay operation.","COMPACT DESIGN: Measures 1.89 x 0.94 x 0.31 inches and weighs only 0.34 ounces, with 2 LE GO-compatible mounting holes for versatile installation options.","LOW POWER CONSUMPTION: Operates at 5V with only 40mA power draw, featuring fast coil action time of 6ms and release time of 4ms for responsive switching.","VERSATILE DEVELOPMENT SUPPORT: Compatible with Arduino, UIFlow Blockly, and Python programming platforms, making it ideal for automation projects and DIY electronics applications.","PROGRAMMABLE INDICATOR: Has Built in, Programmable, Blue Status indicator LED"]