Tolako 4 Channel 5v Relay Module Board for Arduino Electronic Electricity Appliance Devices 51/AVR/ARM

This Tolako relay module is perfect for controlling multiple electronic devices simultaneously. It offers 4 channels at 5v and is compatible with Arduino, AVR, and ARM devices. By enabling accurate, remote power control, you can optimize electricity usage and protect sensitive appliances. The 5v relay module is suitable for Arduino SCM development, and home appliance control. The module is perfect for common Arduino applications. 4-CH digital relay module provides 4-CH input and output, Can connect Max. 30V/10A or AC 250V/10A devices to control electric lamps and electrical machine Microcontroller development boards can be used as modules, can be used as appliance control Useful to control a motor, a led strip, or any other module using Arduino. How to use it: Just connect a digital output of your Arduino to your relay module, and you can control a power-demanding appliance with the digital signal provided by your Arduino.