2 layers
SmartMeterMonitor
BIOS9/SmartMeterMonitor
ESP32 based power monitoring system. Uses impulse LED on smart meter to export power usage to prometheus.
6 parts
Open-source KiCad boards
1 match “BIOS9”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.