Firmware for Raspberry Pi Zero 2W that automatically dims an HDMI display based on ambient light and motion. Uses a custom PCB with a BH1750 light sensor and PIR sensor, running as a systemd service. Pairs with Dakboard-HDMI-dimmer-HW.
raspberry-pi rpi raspberrypi motion-detection brightness raspberry hdmi bh1750 pir dakboard raspberrypizero2w
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Updated
May 16, 2026 - Python