4 layers113 × 91.4 mm

MFJLoopController
tmiw/MFJLoopController
A ESP8266-based remote controller for MFJ magnetic loops.
40 parts6BSD-3-Clause
Boards in 2 GitHub repositories, designed in KiCad, that use the AD8032AN by Analog Devices (-40℃~+85℃ -6V~6V 10mV/℃ 15mA 15nV/√Hz@1kHz 2 2.2uA 2.7V~12V 35V/us 50nA 6mV 800uA 80MHz 80dB Rail-to-Rail Input, Rail-to-Rail Output PDIP-8 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the AD8032AN’s symbol, footprint and pinout are on its own page.

tmiw/MFJLoopController
A ESP8266-based remote controller for MFJ magnetic loops.

girish-hk/6-Layered-Fuel-Cell-Monitoring-ESP32
A six-layer fuel cell monitoring PCB designed in KiCad for accurate voltage and current measurement. The system integrates analog signal conditioning, precision ADC interfaces, and an ESP32-S3 microcontroller for data…