74*245 Motor Driver
H-Bridge Driver
Simple PWM Gen.
Handy Method Measuring RPM
Measuring RPM via Photo reflector
Introduction to Robotic
DC, Stepper,and Servo Motor
Microcontroller Tutorial
Computer Interface Tutorial .............more links
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Take the small paper clip and bend them to make antenna.
Glue them to the switches and don't put to much glue.
Add 1 cm of heat shrink to the shaft of each motor.