2-in1 micro:bit & mPython shield;
4 DC motor, 2 servo, 4 RJ11 ports
4WD, 10+ RJ11 modules,
16 lessons/10 projects
RGB ultrasonic, IR avoid,
line-following, water,
touch, temp&humidity, MQ2, LED,
joystick, potentiometer
4WD Mecanum, ultrasonic, IR avoid, line following,
sensing, LED, joystick, potentiometer