Announcing the Roboduino - the ultimate Arduino-compatible Microcontroller
Its $40 for a kit and $55 for an assembled version
More info and sales information here: http://curiousinventor.com/kits/roboduino
Features / Specs:
- 100% Compatible with Arduino software.
- Power buses along side pwm and analog pins easily accept standard servo and sensor connectors.
- Powered can be supplied from USB, barrel plug or 3-pin male header. You'll need a suitable power supply when driving multiple servos.
- dedicated UART 3-pin male header
- 6 PWM outputs with neighboring unregulated power pins
- 6 analog pins
- 14 digital pins
- Reverse polarity protection for board circuitry (not for unregulated power pins)
- Optional I2C pull-up resistor locations