Boards in 2 GitHub repositories, designed in KiCad, that use the MCP9601-E/MX by Microchip Technology (-40℃~+125℃ 100kHz 18 2.7V~5.5V 300uA 4 I2C Thermocouple-to-Digital Converter MQFN-20(5x5) ADCs/DACs - Special Purpose ROHS). See how each wires it, with its parts, size, README and files; the MCP9601-E/MX’s symbol, footprint and pinout are on its own page.
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.
