[Martyn] Posted a three part series, VeroBoardUino, over at his blog about moving your Arduino project to a soldered breadboard. Next post he will be covering more on the software end of things ...

An Arduino is used to control the SI5351 ... building an SDR on a breadboard is still a great weekend project, with plenty of potential for further experimentation.

Compatible with Arduino and Raspberry Pi, it can almost meet all your needs. (Without Microcontroller Board) Breadboard and Power ... dupont wire to meet your project expetation.