Home Automation 8-Layer Stackable HAT for Raspberry Pi
Turn your Raspberry Pi (Zero–5) into a capable Home Automation controller with this 8-layer stackable HAT: eight 3 A/24 V relays, eight 12-bit 0–3.3 V analog inputs, eight opto-isolated digital inputs, four 0–10 V DAC dimmers, and four 24 V/4 A PWM open-drain drivers—each on pluggable connectors. Built-in 1-Wire and RS485, a hardware watchdog, and open-source integrations (CLI/Python/Node-RED, Domoticz, Home Assistant, OpenPLC/CODESYS) make setup fast, reliable, and easy to expand. FEATURES Eight relays 3A/24V with status LEDs and and N.O. contacts Eight 12-bit A/D inputs, 250 Hz sample rate, 0-3.3V Four 13-bit DAC outputs (0-10V dimmers) Four PWM 24V/4A open-drain outputs Eight optically isolated digital inputs Contact closure/Event counters up to 500 Hz Four Quadrature Encoder inputs 26 GPIOs from Raspberry Pi available 1-WIRE and RS485 communication ports Pluggable Connectors 26-16 AWG for all ports On-board hardware watchdog On-board resettable fuse 5V power supply pr