SainSmart 4-Channel Relay Module
Price$6.99
In stock at MSY
Price checked today
We may earn a commission if you buy; it doesn't change your price. Check the price at MSY before you buy. How we make money
Price history
Tracking since today
The price hasn't changed since we started tracking it. We'll show its history once it does.
About this product
About this item5V 4-Channel Relay interface board, and each one needs 15-20mA Driver CurrentEquipped with high-current relay, AC250V 10A ; DC30V 10AStandard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP431, TTL logic)Indication LED's for Relay output status