Repairing a failed Tecsun S-8800 radio due to damaged charging board
In June, my Tecsun S-8800 which was purchased in Feb 2020 stopped working totally. It had started 2 months earlier
Read moreIn June, my Tecsun S-8800 which was purchased in Feb 2020 stopped working totally. It had started 2 months earlier
Read moreIn 2019 I played with 8086 Tiny Plus v1.34, developed by Jaybert Software and improved from the original 8086 Tiny
Read moreIn my previous post I described how I designed my home-built LW/MW/FM/SW radio which supports MP3 recording/playback using the dsPIC33EP512MC502
Read moreMy MacBook Air 2017 has been running macOS Monterey (12.6.5), the last version to support my MacBook model, which in
Read moreWondering why even high-end multiband radios such as Tecsun H501 or PL990 do not support recording, I decided to build
Read moreRecently I was introduced to FlyNumber, an easy-to-use cloud VoIP provider which offers PBX services as well as virtual phone
Read moreIn a recent embedded project, I need to access data stored on a USB thumb drive using a dsPIC33EP512MC502. As
Read moreOver a period of five years I have bought myself three low-end modern digital oscilloscopes, the Rigol DS1054Z, GW-INSTEK GDS1054B
Read moreIn my store room I have a collection of three VCRs, Panasonic NV-FJ625, Phillips VR 330 and Grundig GV509M. The
Read moreOne thing I don’t like about the dsPICEE3P (and the PIC32MX) lines is that these devices do not have EEPROM
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