Stereo Audio Music Players
2022-04-01
40 Watts Hi-Fi Music System – Stereo Music player with Tuner, 1986, LED VU meter and Analog VU meter. This was done as repairing home electronics was my hobby inRead More
Perpandle improved with Pepper Cap and Knob
2020-09-18
Once upon a time i heard a story of pepper and pyramids. From that i concluded that the Gargantuan Pyramids were not built by punishment but by reward. This wasRead More
Dial AVO Amps-Volts-Ohms meter
2020-07-16
This was designed, keeping in mind, that sometimes we have few components available and we could be flat broke. Even that you could not carry your DMM somewhere, but youRead More
Convert Analog to Digital with a V-F
2019-04-10
A Low cost A/D with a Potential of 5KV Isolation from Computing elements by use of Normal/Special Opto-Couplers. This can give better resolution and accuracy than a 8 bit A/D.Read More
The Radio Electronics Magazine
2018-02-18
Radio-Electronics was an American electronics magazine that was published under various titles from 1929 to 2003.You can Read them all here . Recently i found a collection of those magsRead More
Electronics Work Culture and Discipline
2016-12-14
Systematic and Meticulous work has its own Rewards. An Engineers Notebook or a Hobby Experiments Log Book can go a long way in making a Cauliflower out of every Cabbage.Read More
Booting old PC with SD Card
2016-09-06
A Need created a concept of no Commercial Value. I was unable to revive my Pentium from the Nineties, the FDD drives have gone bad, those i am able toRead More
Solar Piezoelectric Cell
2016-09-02
Sometime around 2008 i wrote this. It is more of Humor and less of Reality. Vibration Pressure are Related, Pressure is related to Temperature, Sunlight has Infra Red & HeatingRead More