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Germanium Diode History & Cat’s Whisker Detectors
The germanium diode has an interesting and important role in the history of radio transmission. In the early years of radio, information was transmitted by telegraphy, by turning the transmitter on...
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How To Make An 8×8 LED Matrix
Learn how to make an LED matrix controlled by an Arduino. Scroll down further for step by step photos and more details. You’ll need the following parts: a prototyping board, (2) 8 pin headers, (8) 200...
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PCBs Components for Electronics Hobbyists
Let’s go back to basic, let’s talk about components on PCBs for beginner electronics hobbyists. PCBs are quite complicated. However, with current technology, we can make PCB easier to understand....
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