Popular Posts
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Superheterodyne receivers have been mass-produced since around 1924, but for reasons of cost did not become successful until the 1930s. ... -
We have already seen in many of my earlier articles how triacs are used in electronic circuits for switching AC loads. Triacs are basically ... -
This project was a particular surprise for me in that the BC547 (equiv 2N2222) can be used to build a 500mW linear amplifier covering the en... -
Power shortage problems arise when too many USB devices connected to PC are working simultaneously. All USB devices, such as scanners, modem... -
As we are like to show you about audio and sound circuit ,I found the circuit which is good one for power amplifier with one MOSFET. The ou...
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Voltage regulator ICs (78xx series) provide a steady output voltage, as against a widely fluctuating input supply, when the common term... -
This ultra-simple remote control extender is ideal for use with a hidden video recorder. The recorder is a Panasonic NV-SD200 and is used as... -
The best-known ways to transmit a digital audio signal (S/PDIF) are to use a standard 75Ω coaxial cable or Toslink optical modules with matc... -
A novel supply voltage monitor which uses a LED to show the status of a power supply. This simple and slightly odd circuit can clearly show ... -
If you are lucky enough to have a big house, a large garden, and small children, this project just might interest you. It’s actually a telep...
