Step-down voltage converter with an output current of up to 20 A
9-09-2020, 15:39
I needed a powerful step-down voltage converter for one of my projects, so I decided to give it a quick test before putting it to use. A quick look, some tests, and my conclusions.
BL1013 battery for Makita tools
6-09-2020, 03:07
Today I'm writing about how a friend of mine ordered batteries for Makita on AliExpress, and how it all turned out.
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More Products That Might Interest Radio Amateurs, Part 4
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4-09-2020, 16:01
I was recently looking for something on AliExpress, but got a bit carried away and started browsing all sorts of interesting products. Here are a few I’d like to show you today—maybe you’ll find them useful.
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Some rough, approximate information about capacitors (popular brands in Russia: Jamicon and Samwha).
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4-09-2020, 06:36
I tested capacitors at home using an XJW01. Frequency: 1 kHz.
An interesting soldering iron at a relatively low price
3-09-2020, 15:16
I came across an interesting soldering iron—or, more precisely, one model available in two versions.
Vapcell batteries, part four: 16340, 14500 and protected 18650 sizes with built-in chargers
3-09-2020, 00:16
This is another installment in my series of reviews of Vapcell products, but this time they’re not just batteries—they have built-in chargers. That’s partly why I gave them a separate review, so they wouldn’t get mixed up with the others.
Battery for the Teclast Tbook 10S tablet
2-09-2020, 12:25
Three and a half years ago, I reviewed the Teclast Tbook 10S tablet. I really liked it, and it saw fairly heavy use for almost the entire time since I wrote the review. But after about two and a half years, its battery started to give out, and by the three-year mark, it was basically running only on mains power, so I decided to replace it with a new one.
