![]() RobG wrote a comment on project log Make a pre-amp.towardsdawn liked Take a 'NAP' and enjoy a moment of silence.towardsdawn liked Triggered Sound Generator.towardsdawn liked Adjustable Voltage Reference with OPAMP 741.aaaaaa wrote a reply on Homework Machine.aaaaaa wrote a comment on Homework Machine.Alexey Vazhnov liked Lightup breadboard.kelvinA has updated the log for Coaxial Hotend.solipso on A 7 GHz Signal Analyser Teardown And A Trivial Repair.Stephan on Op-Amp Challenge: Compare Op-Amps, By Listening To Them.mrehorst on Op-Amp Challenge: Compare Op-Amps, By Listening To Them.DerAxeman on Hackaday Links: May 7, 2023.zoobab on A Dedicated GPU For Your Favorite SBC.zoobab on Leaked Internal Google Document Claims Open Source AI Will Outcompete Google And OpenAI.We Already Live In A Hydrogen Economy: Steel Production, Generator Cooling, And Welding Gas 54 Comments Posted in Roundup Tagged alarm, clock, geeky Post navigation At least it’s more gentle than the pneumatic alarm clock from last June. Watch this video to see how it will roll you out of bed if the hissing air sound didn’t wake you first. The Princess and the Pea concept uses compressed air to inflate an exercise ball in between the mattress and the box spring. ![]() There are few who will agree to have an air tank as part of an alarm clock. Put the zone you want up and read the clock as normal. There are twelve labels corresponding to different time zones. The instructional video uses basic geometry and the workings from a cheap clock to craft an international clock. Since they filmed it we’d expect the ability to turn this into a video clock like the one we saw last week. Cool Wifi Clock Network digital clock weather station geek electric diy Project handsmagicstore (24) 45. In the video you can see that workers changed the segments of a four-digit display every minute over a twenty-four hour period. This clock is an art installation in Rotterdam. But with just one LED as the display we wish you good luck when reading it! A whole bunch of info (time, day, year, etc) is blinked out in binary encoded decimal. Oh this one’s good! This clock has a built-in WWVB receiver to make sure the time is always accurate.
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