2 layers97.7 × 29.9 mm

Line tracer v2
Anda2012/Open-line-tracer
ESP32-C3 Mini-1 + Massmore JET QTR-11D A fast and accurate MicroPython line follower using the ESP32-C3 Mini-1 and an 11-channel JET QTR-11D sensor.
38 partsMIT
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

Anda2012/Open-line-tracer
ESP32-C3 Mini-1 + Massmore JET QTR-11D A fast and accurate MicroPython line follower using the ESP32-C3 Mini-1 and an 11-channel JET QTR-11D sensor.