4 layers67 × 51 mm

Open-source boards designed in KiCad by rasusmilch on GitHub, from 3 repositories. A board’s address here is its repository’s there.



rasusmilch/PT100_Mesh_Datalogger
This application turns an ESP32-S3 N8R2 into a UTC-centric PT100 data logger with FRAM-first buffering, SD-card CSV batching/verification, DS3231 RTC support, mesh streaming, and serial-console calibration.