Noise and Hum in Audio Circuits
I currently have a car stereo set that i use as an amplifier in my living room. but my main problem is that i a lot of noise hum when ever it is on...
Tagged: San
Stereo Audio Music Players
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 in school days, I learnt...
Perpandle improved with Pepper Cap and Knob
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 was the main Economic Activity...
Dial AVO Amps-Volts-Ohms meter
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 you have to make some...
Convert Analog to Digital with a V-F
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. may be close to...
The Radio Electronics Magazine
Radio-Electronics was an American electronics magazine that was published under various titles from 1929 to 2003.You can Read them all here. Radio-Electronics was aimed at electronics’ professionals such as radio and TV repairmen. And...
Booting old PC with SD Card
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 to get from some salvage...
Solar Piezoelectric Cell
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 & Heating Ability. This should Ring...
Thermoelectric Breakthrough can Replace IC Engines
IC Engines or Internal Combustion Engines are used in all types of Motor Vehicles. They convert Organic Fuel to Motion by tiny combustive explosions in a Cylinder-Piston arrangement. The use of Electricity here is...
Copper Clad Glass Epoxy Wall Panels
We can by Photo-lithography, Laser, Milling, Etching make Intricate Designs on a Single Side Copper Clad Glass Epoxy Board. After that we Multi-Mask the copper side with Translucent Synthetic Lacquer of different shades. Prepare...
Reuse Wireless Keyboard and Mouse
Many people give up on Wireless Keyboard Mouse Combo after a few months of “Novelty”. This is due to the chore of replacing batteries and also the cost and wastage (carbon foot). Then i...
Quick look at Some stuff i use – made
Its a Paper Mache Ball on Ferrite. The Base is a DIN Bezel. Many parts are Electromechanical and Electronic Metal Hardware. Plastic Caps and Reed Relays too. Thanks Weller for making the Best Soldering...
