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Thursday, September 19, 2024

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Sunday, September 01, 2024

The PeaNOT: A 74HC04-based QRP Transmitter

As a computer scientist, we deal with several ICs that serve many purposes. Some are microcontrollers. Some are logic gates. Some are just...rather interesting. There's one IC in particular that has its uses as a minimalist oscillator or transmitter with at least 6 components: the 74HC04, the legendary CMOS inverter.