2 layers37.5 × 19 mm

TFRPM01
ThunderFly-aerospace/TFRPM01
Revolutions per minute (RPM) meter for UAV, rotors, wheels and engines.
28 parts9GPL-3.0
KiCad boards from 1 GitHub repository tagged “engine-rpm-measurement”, the most starred first; open any of them in PCBKit.

ThunderFly-aerospace/TFRPM01
Revolutions per minute (RPM) meter for UAV, rotors, wheels and engines.