KiCad boards from 4 GitHub repositories tagged “line-follower”, the most starred first; open any of them in PCBKit.
bonavirak/Line-Follower-Robot-Using-STM32F103C8T6-with-TCRT-5000
Line Follower Robot powered by STM32F103C8T6 microcontroller, using TCRT5000 5-way sensors for line detection, HC-05 for Bluetooth communication, TB6612FNG motor driver, and N20 motors (1000 RPM).
minhle4397/Line-Follower-Robot-v2
Improved Hardware and Firmware for Line Follower Robot
Carlos-Santos-prog/rc-car-esp32
Vehículo RC de combate con seguidor de línea basado en ESP32. Diseño electrónico completo en KiCad 10.
drvnprgrmr/AnalogLineFollower
Source files for both electrical and mechanical designs for an Analog Line Following robot.
bonavirak/Line-Follower-Robot-Using-STM32F103C8T6-with-TCRT-5000
Line Follower Robot powered by STM32F103C8T6 microcontroller, using TCRT5000 5-way sensors for line detection, HC-05 for Bluetooth communication, TB6612FNG motor driver, and N20 motors (1000 RPM).