RC Servo Driver Schematic
RC Servos have a limited range but are more powerful then meter movements.
When it is necessary to use a RC Servo this circuit can be use to drive them with a 0 to 5 VDC signal.
The Gain and Offset controls allow the Servo to be used over limited ranges with
the maximum resolution available from the interface to reduce stepping of the servo.
Also available is a PC board for the circuit shown above.
Just populate the board and start using your servo.
The price of the board is $6.00 plus shipping.
The board has provisions for a 9 pin connector and trim pots.
All components are readily available from Jameco Electronics