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BC549
Amplifier Audio Circuits Preamplifier

Circuit audio pre-amplifier with a BC549 transistor

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Circuit audio pre-amplifier with transistor BC549. This simple circuit can be used to boost the signal sources that can not ...

1442
Antennas Tips Tutorial Videos

Video DishPointer Pro Android satellite dish alignment

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Video DishPointer Pro + Android  satellite dish alignment. The way of finding the satellite when installing a satellite dish, using ...

LT1083 module power supply 3D board
Circuits Power Supply

LT1083 power supply regulated 7.5A 1.25 to 30Volt

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LT1083 power supply regulated 7.5A 1.25 to 30Volt. The LT1083 series of positive adjustable regulators are  designed to provide 7.5A  ...

1399
Tips Tutorial Videos

Vídeo tutorial Fun with ultracapacitor

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Vídeo tutorial Fun with ultracapacitor. I got hold of some 2600F capacitors that can dump hundreds of amps. Normally these ...

1403
Amplifier Audio Circuits Tips Tutorial Videos

Operational Amplifier LM324 and super microphone circuit

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Operational Amplifier LM324 and super microphone circuit, Afroman goes over the basics of how to use an operational amplifier to ...

1393
Circuits Power Supply Tips Tutorial Videos

Video tutorial Electrical Transformer + AC to DC conversion

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Video tutorial Electrical Transformer + AC to DC conversion. Afroman covers the basics of how transformers work, where to shop ...

1414
Tips Tutorial Videos

Making double layer PCB at home – video tutorial

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Making double layer PCB at home – video tutorial, Small tutorial, how to make PCBs at home, using photoresist method. ...

1409
Circuits Power Supply Tips Tutorial Videos

LM317 Adjustable Voltage Regulator video Tutorial

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LM317 Adjustable Voltage Regulator video Tutorial, A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 ...

1396
Battery Charger Circuits Power Supply Tips Tutorial Videos

Video tutorial Voltage regulator tutorial & USB gadget charger circuit

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Video tutorial Voltage regulator tutorial & USB gadget charger circuit, This video covers the basics of linear voltage regulators – ...

TDA7294 Bridge stereo 3D Board
Amplifier Audio Circuits

Brutus TDA7294 circuit diagram power Amplifier 170W

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Brutus TDA7294 circuit diagram power Amplifier 170W. The circuit of the amplifier with TDA7294 was a big hit among our ...

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