KeyeStudio 4-channel 5V Relay Module

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keyestudio Relay Shield employs high quality relay with four channels input and output.It can be connected to 250V/10A AC element or 24V/10A DC element to the maximum, therefore, i t can be used to control lights, motors, etc.The modularized design makes it easy to connect to Arduino expansion board.The output state of the relay is shown by a LED for the convenience of actual application. Specification Control signal: TTL voltage Active at HIGH level Rated load: 10A 250VAC 10A 125VAC 10A 30DC 10A 28VDC Rated Through-current: 10A(NO) 5A(NC) Max Switching Voltage: 250VAC 30VDC Contact actuation time: ﹤10ms Definition of module pins: i) Pin 1- Pin 4----Controlling end ii) Power supply (VCC) iii) Ground (GND) Connection Diagram Show more