Philip Karras KE3FL

Philip's Articles

Some Simple Transistor and IC Circuits
April 2020
Two Nuts & Volts questions motivated me to relearn about bipolar transistors.

Battery Pack Failure Modes I Have Known
February 2020
Is it memory effect or something else?

Super Simple Projects for Learning Soldering and More
September 2018
Bring some dead batteries back to life with these simple projects.

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