Netduino is an open source electronics platform using the .NET Micro Framework. * Netduino offers 20 GPIOs combined with SPI, I2C, 2 UARTs (1 RTS/CTS), 4 PWM channels and 6 ADC channels. * .NET Micro Framework combines the ease of high-level coding and the raw features of microcontrollers. * 3rd-party accessories offer pre-built functionality like GPS location, servo control and battery power. * Design files and source code are included. MicroUSB cable included for a limited time.