Practical Electronics Magazine Dec-22 Edición anterior

Practical Electronics December

USB Cable Tester - Part 2:
Our USB Cable Tester, introduced last month, is ideal for going through piles of cables and sorting them out - a great first step in diagnosing a fault!

Hummingbird Audio Amplifier:
This miniature amplifier is nimble, small in size but strong, delivering up to 60w into 8Ω or 100W into 4Ω

SMD Trainer Board:
This simple SMD Trainer project is a great way to practice soldering a variety of surface-mount devices.

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Series, Features and Columns:

Make it with Micromite;
Park 42: PicoMite Fingerprint Reader - Part 1

Circuit Surgery;
Part 4: Electronically controlled resistance

Max's Cool Beans;
Part 34: Flashing LEDs and other engineering temptations

Audio Out:
Part 1:Universal single op amp board (optimised for audio electronics)