2 layers47.2 × 33.6 mm

Hackeriet imponator
hackeriet/imponator
The MCU has a 100nF capacitor between VCC and GND. This is quite standard for MCUs and sensors, but to be sure, check the datasheet.
45 parts2Apache-2.0
Open-source boards designed in KiCad by hackeriet on GitHub, from 1 repository. A board’s address here is its repository’s there.

hackeriet/imponator
The MCU has a 100nF capacitor between VCC and GND. This is quite standard for MCUs and sensors, but to be sure, check the datasheet.