Toroidless Joule Thief
¡BUILD AN AM RADIO RECEIVER!
BUILD a SMD 7805 PCB REGULATOR
Make the Smallest LM386 Amplifier Module
MAKE a 1.5V AM RADIO!
Garbage Line Follower Robot!
Make a Ghost Detector!
Test Your Nerve!
Repair Any CD,DVD, & BLURAY Player
Make an Arduino FM Radio! (using TEA5767)
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