2 layers84.2 × 49.8 mm

Esp32-skimmer detector pro
planmarks/Skimmer-Detector-PRO
ESP32 Based Wireless Skimmer Detector
67 parts1
Open-source boards designed in KiCad by planmarks on GitHub, from 2 repositories. A board’s address here is its repository’s there.

planmarks/Skimmer-Detector-PRO
ESP32 Based Wireless Skimmer Detector

planmarks/2FAK
2FAK Programmable USB and 2-Factor Authentication Key