Thursday, August 13, 2026

Display Your Local Air Quality Index (AQI)

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  ----- The  Air Quality Index (AQI)  is an indicator as to how safe the air is to breath.   There are many websites that provide this infor...
Tuesday, August 11, 2026

Cheap Electric "Air Duster"

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----- We saw this on AliExpress for under $10 and decided to add it to our order.   It arrived 5 days later and looked just as described. --...
Thursday, July 16, 2026

Quansheng K6 HT CW Software Only Mod

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  ----- For this we used the KD8CEC UV-K5 Version v0.3V firmware found here  and flashed it to the Quansheng K6 using the EGZUMER Web Flash...
Tuesday, May 26, 2026

Flex Radio RIT/XIT Control via Encoder Knobs

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This is a variant of the Poor Man's Stream Deck project project we did to allow for adjustment of the RIT and XIT values on a Flex Radi...
Friday, May 1, 2026

Logging Ham Radio Repeater Usage with a Baofeng

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----- The Austin  N5OAK Ham Radio Club Repeater seems to be pretty active.  That shouldn't surprise us much because the club has a lot ...
Sunday, April 5, 2026

Bug Key Morse Code (CW) Simulator with ESP32

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  ----- When is comes to ham radio operators that use Morse code keys each has their favorite and none have just one.  Morse keys can differ...
Tuesday, March 17, 2026

Poorman's Stream Deck for Flex Radio

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  ----- The Flex Radio 6400 is an amazing state of the art ham radio transceiver with so many modern bells and whistles than no normal hu...
Monday, September 29, 2025

Plotting Temperature with the ESP32C3 Dev Module and Node Red

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    ----- Microcontrollers are getting really cheap.  They were already cheap, but now they seem crazy cheap.  Even with onboard WiFi, Bluet...