How to Make (Almost) Anything (MAS.863)
Printing and stuffing an AVR in-circuit programmer: FabISP
Scaning a plastic propeller and printing a gear for an automatic curtain mechanism
Designing and testing a TX and RX circuits at 46 kHz
Gyroscope sensor and a 2.4 GHz wireless module with atmega328
Practical RF transmitter and receiver based on PHA-1+ RF amplifier