Electronics, Ham Radio
Controlling PSU fan
Controlling PSU fan
After my PSU died and released its magic smoke, I got the XP Power JPS250PS12 which can produce 250W (21A @ 12V), and cranked the voltage up to 13.8V using the gray pot. Even on 12V the…
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Electronics, Ham Radio
The CAT is back
The CAT is back
Around a year ago, my chinese CAT cable stopped working. I took my oscilloscope out of the box and tried to find where the problem is. I came to conclusion that the USB to serial chip…
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Ham Radio
Showing Allstar node on the APRS map
Showing Allstar node on the APRS map
Hi everyone, I was very busy in the last year so I couldn’t find time for Ham radio. I hope to get back this year with more projects. I recently updated my node…
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Electronics
TS100 Soldering Iron Review
TS100 Soldering Iron Review
I’ve been looking for new soldering iron for a while. I don’t solder a lot but I wanted to buy something that is reliable than my old one which has no station or temperature control. I…
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