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  1. Raspberry Pi Relay HATs - The Pi Hut

  2. Relay HAT for Raspberry Pi Zero - The Pi Hut

    This premium Relay HAT matches the Raspberry Pi Zero form factor and is compatible with all versions of the Pi Zero. Each 10A relay has the Input, Normally Open, and Normally Closed contact broken out to a nice 5mm pitch …

  3. How to use a PiRelay HAT for Raspberry Pi - Multiple Relay …

  4. Home, Industrial & Building Automation I/O HATS for …

    The Solid State Relay HAT is software compatible with the 16 Relays HAT and can be stacked up to 8 levels in combination with all other Sequent Microsystems cards equipped with a processor. Perfect add-on to your project when you …

  5. 4-Channel SPDT Relay HAT for Raspberry Pi | Seeed Studio Wiki

  6. Raspberry Pi Zero Relay HAT - BC Robotics

    This premium Relay HAT matches the Raspberry Pi Zero form factor and is compatible with all versions of the Pi Zero. Each 10A relay has the Input, Normally Open, and Normally Closed contact broken out to a nice 5mm pitch …

  7. Toggling lights with DockerPi 4 Channel Relay

    Oct 28, 2019 · The DockerPi 4 Channel Relay HAT latches to Raspberry Pi’s GPIO and utilises pins 3, 5 to connect the relays via an I 2 C interface (you can implement the I2C bus on any pair of pins software-wise). Thanks to onboard …

  8. Sixteen Relays 2A/24V 8-Layer Stackable HAT for …

    We design Raspberry Pi HATS with analog and digital inputs and outputs, relays, solid state drivers, RS485 ports, OpenPLC, Node-RED, Codesys, Python, Arduino and Command Line drivers. OEM Inquiries welcomed.

  9. Eight RELAYS 8-Layer Stackable HAT for Raspberry Pi

    Enable Raspberry Pi to control AC and DC loads for IoT, Home, Industrial and Building Automation. Stackable to eight layers, the card can be expanded to 64 relays. Each relay can switch up to 120VAC/24VDC and currents up to 8A.