SainSmart 4-Channel Relay Module
Product Description
SainSmart 4-Channel Relay Module
This is a 5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
Technical Specifications
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