4 layers80 × 100 mm

TempCtrl
charlesbaynham/DigitalTemperatureController
Schematic, PCB and source code for a high-precision digital temperature controller
186 parts14
Boards in 2 GitHub repositories, designed in KiCad, that use the AD8639AR by Analog Devices (16 V Auto-Zero, Rail-to-Rail Output Operational Amplifiers). See how each wires it, with its parts, size, README and files; the AD8639AR’s symbol, footprint and pinout are on its own page.

charlesbaynham/DigitalTemperatureController
Schematic, PCB and source code for a high-precision digital temperature controller
