YO3HJV
Hamradio, Electronics& Stuff
XIEGU G90 Collection
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Full schematics
Block Diagram and Schematic
G90 Faults and mitigation
Reflashing the Bootloader
Audio Amp Gain Mod
Power supply section
SMPS regulators instead of LDO
"COMM LOST" Error
MCU and DB9 reference
External Speaker Mod
Firmware Programming Cable Schematic
High Resolution Pics
Power Output vs Supply Voltage
Front Panel Backlight
ATU issues
ICOM RJ-45 Microphone with G90
Disassembly the Front Panel of G90
VFO encoder selection
On screen voltmeter
Repair Manual by XIEGU
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Showing posts with label
code
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Showing posts with label
code
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07 August 2025
"My SD card is not detected by the Marauder"
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When using Marauder, an SD card it's a must. Unfortunately, the smallest SDcards i have are no less than 64GB so, according to the auth...
16 July 2025
Debugging ESP32 Timer Interrupts: A Tale of API Compatibility
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The Silent Signal Generator Have you ever spent hours debugging code that should work but doesn't? Recently, I faced this exact c...
02 September 2023
PZEM Domoticz script
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Yeah, sometime I forgot where I backup some little things... This is for my own remind... The script code for PZEM integration into Domotic...
05 January 2020
Automatic DLR with chasing lights
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For some time I wanted to put LED DRL (Day Running Lights) on my car. It was some pain in the a*** to run the wires into the car and I was ...
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