Weewooday 10 Pieces 2 Channel DC 5V Relay Module with Optocoupler Low Level Amplifier Trigger Expansion Board Compatible with Arduino Raspberry Pi
Price: (as of – Details) Features: Produce information:The power indicator is green, and the relay status indicator is red. All interfaces can be connected directly via terminal wiring leads. Durable material:Selection of plastic material for high temperatures and better performance of solutions. Module interface instructions:VCC: system power supply positiveGND: negative system power supplyIN1–IN2: Relay control …