Category: Geeky Stuff

Feb 25

A Simple 5v Power Supply for Arduino, U3S and more

Many electronics experimenters and builders take the lowly 7805 regulator for granted, and we pop it in a circuit without a second thought and move along. But for beginners who are wondering how to power their Arduino or other 5 volt project (such as the QRP Labs U3S) from a 12v-13.8v power supply, the 7805 …

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Jan 27

Arduino is so easy that MisDotGeek gets a new header

It isn't pretty, but it works!

I sat down at my desk tonight not sure what I was going to do. Right now I’m between QRP projects, as my uBITX hasn’t arrived yet and I’m not quite ready to put up my new antenna (I’ve got some building to do). So I grabbed an Arduino from my parts bin and a …

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Jan 03

W7RLF talks BITX on Amateur Radio Roundtable with Tom, W5KUB and Dave KE0OG

On January 2nd 2018 I was honored to be a guest on Tom Medlin’s Amateur Radio Roundtable over at W5KUB.com.   Dave Casler KE0OG, Tom and I discussed various BITX40 and uBITX questions: Are the BITX radio beginner friendly? Is it hard to get contacts on the air? Are there cases available for those who …

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Dec 14

Low Budget Tools and Parts For The Budget Builder

The uBITX is now out, QRP Labs QCX is on the market, and the BITX40 is still a fantastic kit- Hams all around the world are preparing burn some solder and get on the air! If the BITX40 has taught me anything it’s that you don’t need anything fancy to get your radio on the …

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Dec 05

The MiscDotGeek uBITX FAQ

The uBITX FAQ The uBITX is out and folks have a lot of questions about the kit. It’s my intention to answer as many of them as possible. Note: Questions about building the uBITX, what skills are needed, and suitability for beginners are all answered in the BITX40 FAQ. Check our post “Low Budget Tools and …

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