Category: Electronics

HF Antenna 80-10m, no tuner needed.

One of the amazing things about Amateur Radio is that you can turn the hobby into whatever you want it to be. You can  spend thousands of dollars on all the latest gear with a 130 foot tower with giant beams atop it. OR…. you can spend as little as possible and have at least …

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Misc Dot Welder Part 1

I posted last about a giant recumbent bicycle build. In that post I mentioned that I built a welder. Well, I’m ramping up to build another recumbent. So that means we need another welder. And at first I was going to build another welder, but then I discovered Offerup.com. Offerup is how I got some …

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Diagnosing Car Battery Trouble, the Geek Way

On a recent trip to go see Weird Al’s Ridiculously Self-Indulgent, Ill-Advised Vanity Tour (which was amazing by the way!) I had some car trouble. My Corolla just would not start. Sometimes it did fine, but other times, it simply refused to turn over fast enough to start. Getting Home with a dead battery Being 250 miles …

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Time Lapse Camera with the Raspberry Pi Zero W: Part 1

Today we’ll talk about using the Raspberry Pi Zero W to make a Time Lapse camera that can also be used for home security.  But first, I’m going to get a little meta with The Blog. I haven’t been posting a lot on The Blog lately, mostly because I’ve been quite busy with Real Life. My …

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Dual Band BITX40 Project Update

I’ve written about putting together a dual band BITX40 in the past and the methods I used had varying success. The idea was to augment the built in filters with switched in/out add-on filters from QRP-Labs. This is a sound idea, but the layout of Low Pass Filter on the BITX40 really didn’t allow it …

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