Most small RC cars like those used in this project switch on at full speed or turn off, but this project allows the PC/Arduino to give the car PWM signals to control the speed. As pointed out in ...

Dr. Tom Tilley has brought the mechanism from Bust-A-Move to life using cardboard, a servo, and help from an Arduino.

Cheap 433 MHz wireless switches are a tempting way to enter the world of home automation, but without dedicated hardware, they can be less easy to control ... the Arduino uses the rc-switch ...