It isn’t unusual to expect a precisely regulated voltage in an electronic project, but what about times when you need...
zener diode
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via the ARRL: Radio Amateurs Prepare for Hurricane Isaias
via Hackaday: Margret Hamilton, Pioneering Software Engineer, Dies Aged 90
via Hackaday: This Mac Is Open Source Hardware
via Amateur Radio Daily: Call sign grace period: A hard lesson learned
