Raspberry Pi : Commutateur de relais de commande via GPIO – Tutorials for Raspberry Pi

Only need five pins of Raspberry Pi (RPI) to control it, 5V, 3V3, GND, SDA and SCL., On board MCP23008 for IIC interface, relay connects in the IIC,

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wiring - Controlling Switches from both Raspberry Pi relay

Raspberry Pi: Control Relay switch via GPIO

Getting Started With The Raspberry Pi Relay HAT - BC Robotics

Getting Started With The Raspberry Pi Relay HAT - BC Robotics

Control a relay from anywhere using the Raspberry Pi

Raspberry Pi: Control Relay switch via GPIO

Contrôle d'un dispositif basse tension via Raspberry Pi et un

Raspberry Pi: Control Relay switch via GPIO

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