Radio control using PWM

R/C transmitter - perspective view

R/C transmitter - front view

R/C transmitter - front panel removed

The control sticks were formed by attaching nylon rods to the potentiometers' shafts

The Tx module is fabricated on a discarded PCB originally meant for semiconductor testing 

Transmitter block diagram

Transmitter schematic

R/C receiver

RobotComp_VhfRc_v1.pdf