8/4-Channel 5V 2A Solid State Relay, High Level Trigger by SainSmart
<b>Specifications:<br></b> <br>    •Power supply: 5V DC (160mA)<br>    •Input control signal voltage: (0-0.5V low stage SSR is OFF) (2.5-20V high stage SSR is ON)<br>    •SSR Output (each channel):<br>    •Load voltage range: 75 to 264VAC (50/60Hz).<br>    •Load current: 0. 1 to 2 AMP.<br>    •Power supply: 5VDC / 160mA (all channel ON).<br>    •Input control signal voltage: 0V - 0. 5V<br>    •Low stage (SSR is OFF): 0.5V-2.5V.<br>    •2. 5V - 20V High state (SSR is ON)<br> <br><br> <b>Features:<br></b> <br>    •Use it to control various appliances, and other equipments with large current.    •It can be controlled directly by Microcontroller (Arduino , Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). <br>    •Product Dimensions: 2.4 x 2.3 x 1.2 inches<br> <br><br> <b>Package List:<br></b> <br> 1x SainSmart 5V 2A 4-Channel SSR Solid-State Relay Module