Relay Module (4 Channels - 5V)

From the shop's description

This relay module consists of 4 relays. Each relay is connected to a current buffer so that you can connect them directly to a Microcontroller or Arduino. Using these relays you can easily control high power devices or appliances using Arduino or microcontrollers, the relay is rated for 230V 10Amps. The Module has 5 LED's, one for power and 4 for indicating relay signals. Specifications Rating: 10A (250V AC or 30 V DC) Input (Control) voltage: 5V DC For how to connect relay module with Arduino and Arduino code, please click here