Testing Chinese AD/DA Data ...View Instructable »
Come on, those very cheap MCUs can be bought from ebay.
Getting Started With AVR JTAGICE Clone.
Atmel Studio with usbasp on...View Instructable »
74HC595 Shift register
The Ultimate FM Transmitter (Long Range Spybug)
Make your own FM Radio
From Counter to Clock With RTC DS-1302
DIY Bare Minimum Arduino Mega 2560