- Built-in Propeller microcontroller, 64 KB EEPROM and 5 MHz crystal oscillator
- Breadboard, sockets for power and I/O access, and six servo ports with power select jumpers for easy prototyping
- Automatically selects between USB and external power sources and provides USB over-current protection
- 9 V battery and center-positive 2.1 mm power connectors offer two external power options
- Convenient reset button and 3-position power switch
- Onboard mini stereo-audio jack, electret microphone, and VGA port for audio/visual projects
- Built-in microSD card and XBee wireless module sockets simplify advanced applications
- Dedicated analog header sockets provide three 10-bit inputs and two buffered variable-resolution outputs
- 2x20 header for connecting I/O pins to VGA, XBee, Propeller clock and reset, USB serial flow control, and up to 10 LEDs
- Indicator lights for system power, servo power, eight color-coded VGA channels, two analog output levels, XBee Tx/Rx, and USB Tx/Rx
- SEPIC 5 V switching regulator can deliver up to 3 A across the commercial temperature range
- Linear 3.3 V regulator can deliver up to 460 mA at room temperature
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