2 layers160 × 110 mm

Prepaid meter
kbssrikar7/esp32-energy-meter-pcb
KiCad PCB design for an ESP32-based single-phase energy meter (ATM90E26 metering AFE) — DRC/ERC-clean, SPICE-validated, fab-ready
80 parts
Boards in 1 GitHub repository, designed in KiCad, that use the CT100A by Hammond (100:5 5A 螺栓安装 Current Sense Transformers ROHS). See how each wires it, with its parts, size, README and files; the CT100A’s symbol, footprint and pinout are on its own page.

kbssrikar7/esp32-energy-meter-pcb
KiCad PCB design for an ESP32-based single-phase energy meter (ATM90E26 metering AFE) — DRC/ERC-clean, SPICE-validated, fab-ready