Dual Regulated Power Supply

Dual Regulated Power Supply
31.03.2016 | Power supplies
Circuit diagram Notes:In this circuit, the 7815 regulatates the positive supply, and the 7915 regulates the negative supply. The transformer...

Mobile Phone and iPod Battery Charger Circuit

Mobile Phone and iPod Battery Charger Circuit
01.04.2016 | Power supplies
Charge your iPod without connecting it to a computer!Using the USB port on your computer to charge your player’s batteries...

The power supply with adjustable voltage, 220/0-20 volts 0.4 amps

The power supply with adjustable voltage, 220/0-20 volts 0.4 amps
27.03.2015 | Power supplies
For several years I use two PSUs, which are used in sources consulted during the examination and establishment of...

Separation LC filters in the multiband USC

Separation LC filters in the multiband USC
22.08.2015 | Filters and matching devices
It is known that multi-band amplifiers will significantly improve the sound quality sound-reproducing equipment. The separation of the frequencies in...

Gym Agility: A Simple Strategy Game

Gym Agility: A Simple Strategy Game
01.04.2016 | House, garden land, hobby
This simple circuit is a two-person game of strategy and speed - and potentially, agility and athletic fitness. Each player...

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