Radio And Electronics Cookbook Access

Using just the chip, two capacitors, and a battery, you can turn the faint whisper of a phone jack or a radio tuner into a room-filling sound.

Avoid the cheap "fire sticks" that plug directly into the wall. A station that lets you dial in 350°C (660°F) will save your components from melting. Radio and Electronics Cookbook

A long wire antenna (20+ feet) and a high-impedance earpiece. Using just the chip, two capacitors, and a

If a component gets hot or starts smelling like burnt plastic, "pull the plug" immediately. We call this "releasing the magic smoke"—once it's out, the part is dead. Using just the chip