That’s my desk where we took the pictures for the promotion of the Cheapduino. The project you see is a touch sensor. Tapping once turn the LED on or off, touching it for loing time changes the color of the RBG LED. The board in the background is just the voltage regulator.
Hi cyberpunk. Yes it should be possible. On the bottom of the Cheapduino are two small pads for TX and RX, so you can connect the XBee with the cheapduino. XBee is running 3.3V and you can power the Cheapduino with that 3.3V as well.
On the bottom of the Cheapduino are two small pads marked with TX and RX. Yes, they are the pads for TX and RX, so you can have a nice serial connection with the Cheapduino. See below picture: