An electrically controlled switch that lets a small microcontroller signal turn a bigger device on/off. Switches mains-power or high-current devices like pumps, lights or fans on and off safely.
Part of our Robotics & Motors range.
M5 Stack Solid State Relay Unit(BT136S)
5V 2 Channel Relay Module with OPT
4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
JF-0630B DC 24 V 300mA 10mm 6N Push Pull Solenoid Electromagnet
Timer Relay DC 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
5V 1 Channel Relay Module with OPTO
XH-M131 DC 12V Light Control Switch Photoresistor Relay Module
8 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
4 Channel Relay Module 12V
1240 12V DC 0.6A 7.5W Solenoid for Electric Door Lock
5v-30v micro usb power adjustable delay relay timer control module trigger delay switch
ESP8266 ESP-01 5V WiFi Relay Module
FR120N Mosfet control Module Replacement Relay
12V 1A DPDT Relay PCB Mount
24V 1A DPDT Relay PCB Mount
6V PCB Mount T-Type SPDT Relay
