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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27 January 2015
Hytera PD785G follow up
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A few weeks ago I wrote about Hytera PD-785G as I seen it and used it. Today I have to make a follow up about things that I disliked before,...
1 comment:
18 January 2015
CTCSS decoder with Arduino
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From a friend of mine i got an ideea for a complex repeater controller, able to work with 4 radios. Two of them forming a UHF repeater and...
1 comment:
03 January 2015
Mini Meteo Station with Arduino Nano
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I finished a complex project, a mini Meteo Station based on Arduino Nano. On a 4x20 I2C LCD I can see the date, time, inside and outside t...
8 comments:
01 January 2015
Arduino Energy-meter
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A few days ago I was contemplating a little device from a hobby store. It was a smart power gauge meter for tracking the charge and discharg...
7 comments:
26 December 2014
Hytera PD-785G, scurta prezentare
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In ultima saptamana am avut ocazia de a testa o statie portabila Hytera PD-785G, varf de lance in gama de statii portabile a firmei chineze....
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