4X5MG

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

Bypass MD-380 Programming Password

md380tools

Bypass MD-380 Programming Password

Last week, I got an email from a fellow ham who encountered a weird problem with his TYT / Tytera MD-380G DMR radio (the new one with GPS). He tried to flash his codeplug for the…
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Ham Radio

Compiling MD380 firmware under windows

The TYT MD380 / Retevis RT3

Compiling MD380 firmware under windows

DISCLAIMER: I’m not responsible to any damage you can do to your device. It’s risky 🙂 You probably heard of the TYT MD380 / Retevis RT3 handheld transceiver, the…
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Ham Radio

Sending data to APRS server directly

APRS Map

Sending data to APRS server directly

Why?

So, as I wait to my ESP8266 modules to arrive from eBay, I took a step forward to understand how to build a simple weather station (Temp and Humidity) and send the data…
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