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Yet another Arduino clock

Tuesday, November 8th, 2016

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Posted in Arduino, clock | No Comments »

DIY Powerpole voltage and current meters

Friday, June 17th, 2016

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Just good enough 10 MHz reference

Wednesday, October 7th, 2015

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Posted in hacks | 1 Comment »

First 475 kHz WSPR decoding

Thursday, April 30th, 2015

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Low power longwave transmitter experiment

Tuesday, March 31st, 2015

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Posted in DIY, hacks | 1 Comment »

VHF Aircraft radio communications receiver

Monday, December 8th, 2014

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Temperature compensation for an Arduino ultrasonic distance sensor

Friday, May 30th, 2014

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Posted in Arduino, sensors | 1 Comment »

Single-lever and ultimatic adapter

Friday, February 21st, 2014

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More projects using Altoids tin boxes as enclosures

Monday, September 17th, 2012

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Posted in cases | 2 Comments »

Recent Comments

  • Cyk: Well, this is an application that I'd solve with an Android smartphone. Used Moto G phones can be found on Ebay for ~€30, and thanks...
  • Noy: Yuuup
  • Vibhore: I'm waiting. *Fingers_crossed
  • KH: I guess this is a failed attempt at making a pass/fail cable tester out of discrete ICs. A single pass/fail LED is not that useful....
  • Max: Considering it only seems to test that all wires conduct, I'm not sure what exactly does this show you that 7 LEDs each powered through...