30A +5V/6V Relay Board Module With optocoupler For 8051 PIC AVR ARM ARDUINO This is a 30A +5V/6V 1-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , AVRDuino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . Features: 30A +5V/6V 1-Channel Relay interface board Equiped with high-current relay, Rating are as follows: (1) 30A 120VAC/1HP (2) 30A 240VAC/2HP Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Has the fixed bolt hole and easy installation Small board PCB size Relay status indicator LED (red) With Optocoupler protection Module interface specifications (3 wire) 1. External +5V 2. External GND 3. CTR interchange relay control interface, Package included: 30A +5V/6V Relay Board Module With optocoupler For 8051 PIC AVR ARM ARDUINO Note: Relay and Component .