2 Channel Solid State Relay 5V DC compatible with Arduino and Raspberry – AZ-Delivery
Tanbupu 3PCS Relay Module 12V DC 1 Channel Relay Optocoupler Isolation Switch Board with OPTO-Isolated Support High Or Low Level Trigger Board for Arduino X-002-1-12VDC: Amazon.com: Industrial & Scientific
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8 Channel Solid State Relay 5V DC Compatible with Arduino and Raspberry – AZ-Delivery