Psst… Got a Second? Here Are the 2025 One-Hertz Challenge Winners https://hackaday.com/2025/09/05/psst-got-a-second-here-are-the-2025-one-hertz-challenge-winners/ #2025OneHertzContest #contests #Featured
#2025onehertzcontest — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #2025onehertzcontest, aggregated by home.social.
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Psst… Got a Second? Here Are the 2025 One-Hertz Challenge Winners - Even with teachers with names like Kirchhoff and Helmholtz, old Heinrich Hertz him... - https://hackaday.com/2025/09/05/psst-got-a-second-here-are-the-2025-one-hertz-challenge-winners/ #2025onehertzcontest #contests #featured
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2025 One Hertz Challenge: Square Waves The Way You Want ‘Em https://hackaday.com/2025/08/06/2025-one-hertz-challenge-square-waves-the-way-you-want-em/ #2025OneHertzContest #32.768kHz #contests #divider #cmos
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2025 One Hertz Challenge: Square Waves The Way You Want ‘Em - On an old fashioned bench a signal generator was once an indispensable instrument,... - https://hackaday.com/2025/08/06/2025-one-hertz-challenge-square-waves-the-way-you-want-em/ #2025onehertzcontest #32.768khz #contests #divider #cmos
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2025 One Hertz Challenge: Blinking an LED the Very Old Fashioned Way https://hackaday.com/2025/08/05/2025-one-hertz-challenge-blinking-an-led-the-very-old-fashioned-way/ #2025OneHertzContest #contests #LEDHacks #flasher #gears
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2025 One Hertz Challenge: Blinking an LED the Very Old Fashioned Way - Making an LED blink is usually achieved by interrupting its power supply, This can... - https://hackaday.com/2025/08/05/2025-one-hertz-challenge-blinking-an-led-the-very-old-fashioned-way/ #2025onehertzcontest #contests #ledhacks #flasher #gears
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2025 One Hertz Challenge: A Discrete Component Divider Chain https://hackaday.com/2025/07/25/2025-one-hertz-challenge-a-discrete-component-divider-chain/ #2025OneHertzContest #clockdivider #clockhacks #32.768kHz #contests
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2025 One Hertz Challenge: A Discrete Component Divider Chain - Most of us know that a quartz clock uses a higher frequency crystal oscillator and... - https://hackaday.com/2025/07/25/2025-one-hertz-challenge-a-discrete-component-divider-chain/ #2025onehertzcontest #clockdivider #clockhacks #32.768khz #contests
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2025 One-Hertz Challenge: It’s Hexadecimal Unix Time https://hackaday.com/2025/07/21/2025-one-hertz-challenge-its-hexadecimal-unix-time/ #2025OneHertzContest #clockhacks #unixtime #clock
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2025 One-Hertz Challenge: It’s Hexadecimal Unix Time - [danjovic] came up with a nifty entry for our 2025 One-Hertz Challenge that lands ... - https://hackaday.com/2025/07/21/2025-one-hertz-challenge-its-hexadecimal-unix-time/ #2025onehertzcontest #clockhacks #unixtime #clock
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2025 One Hertz Challenge: Ham Radio Foxhunt Transmitter - [Jim Matthews] submitted their Ham Radio foxhunt transmitter project for the 2025 ... - https://hackaday.com/2025/07/13/2025-one-hertz-challenge-ham-radio-foxhunt-transmitter/ #2025onehertzcontest #radiohacks #foxhunting #contests #hamradio
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2025 One Hertz Challenge: Ham Radio Foxhunt Transmitter https://hackaday.com/2025/07/13/2025-one-hertz-challenge-ham-radio-foxhunt-transmitter/ #2025OneHertzContest #RadioHacks #foxhunting #contests #hamradio
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2025 One Hertz Challenge: An Ancient Transistor Counts The Seconds https://hackaday.com/2025/07/12/2025-one-hertz-challenge-an-ancient-transistor-counts-the-seconds/ #phaseshiftoscillator #2025OneHertzContest #clockhacks #1hzsignal #germanium #contests
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2025 One Hertz Challenge: An Ancient Transistor Counts The Seconds - If you’ve worked with germanium transistors, you’ll know that many of them have a ... - https://hackaday.com/2025/07/12/2025-one-hertz-challenge-an-ancient-transistor-counts-the-seconds/ #phaseshiftoscillator #2025onehertzcontest #clockhacks #1hzsignal #germanium #contests
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Limitations, Creativity, and Challenges - This week, we announced the winners for the previous Pet Hacks contest and rang in... - https://hackaday.com/2025/06/28/limitations-creativity-and-challenges/ #2025onehertzcontest #hackadaycolumns #newsletter #contests #contest #rants