$12 http://www.picokit.com.au/Store/index... from $12 (ex GST)
PicoTrim is a Servo Motor Controller Circuit Kit for RC controlling robots and rc planes. Kit is suitable for beginner solderers.
This kit can also be used in applications that require high voltage protection from generators and alternator kickback, such as in automotive and aeromotive applications, if purchased with the optional mosorbs.
PicoTrim uses a PIC12F508 Microchip for the up/down toggle switch control of the PWM output for the servo motor while giving graphicly visible feedback on the RED 10 digit LED Bar graph. The circuit uses a 30V tollerant 5V Voltage regulator so the circuit can easily be used in 12V and 24V DC situations or from a 9V battery with the provided 9V battery snap.
Programming Options are Pre-program, Instant-Program, or HEX-Program.
Please Note: Because this is a new line, Order Processing for this item may take up to 3 days extra if Pre-Programming is required.