The board has only one  relay driven by TTL circuit . The board works on 5V but the input signal can come directly from Raspberry Pi and Arduino  output working at 5V to control relays. Each relay can switch varierty of AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and such. The status of relay is indicated by individual LEDs.

 Order Code : RDL/5RR/13/001/V1.0

This is Eight  Channel relay board controlled through RS485 protocol. The RS485 relay board is with 8 SPDT relays rated up to 7A each. You can control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation.

Order Code : RDL/8RB-R/14/001/V1.0

This is Eight  Channel relay board controlled by Serially. The Serial relay board is with 8 SPDT relays rated up to 7A each. You can control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation.

Order Code : RDL/8RB-S/14/001/V1.0

This relay board with 4 SPDT relays and digital IO controlled via USB protocol, Suitable for home automation applications, hobby projects, and industrial automation. The free software application allows controlling relays manually or automatic operation by creating timers for each channel and enabling repeat cycle. Relay module support Windows & Linux platform, .Net / JAVA / Python SDK available for developing custom application.

Order Code: RDL/4RB/14/001/V4.0

This is Eight  Channel relay board controlled by Bluetooth Module. The Bluetooth relay board is with 8 SPDT relays rated up to 7A each. You can control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation.  Bluetooth module enables you to wireless transmit & receive serial data.

Order Code : RDL/8RB/14/001/V1.0

USB 8 Channel Relay Board FT245RL is controlled by computer USB port. The USB Relay Board is with 8 SPDT relays rated up to 7A each. You may control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation. 

Order Code : RDL/8RB/14/001/V2.0

The board has only one  relay driven by TTL circuit . The board works on 12V but the input signal can come directly from microcontroller output working at 5V to control relays. Each relay can switch varierty of AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and such. The status of relay is indicated by individual LEDs.

Order Code : RDL/1RB/13/001/V1.0

The board has two relay driven by TTL circuit . The board works on 5V but the input signal can come directly from controller output working at 3.3V or 5V to control relays. Each relay can switch varierty of AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and such. The status of relay is indicated by individual LEDs.

Order Code :RDL/2RB5V/13/001/V1.0

The board has two relay driven by TTL circuit . The board works on 12V but the input signal can come directly from microcontroller output working at 5V to control relays. Each relay can switch varierty of AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and such. The status of relay is indicated by individual LEDs.

Order Code : RDL/2RB/13/001/V1.0