Tips

Remote_control_infrared
Instrumentation Tips Tutorial

Practical IR remote control tester practical method

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Toni

Practical IR remote control tester – practical method with camera, digital or cellular. It is a way it practices of ...

fonte78xx
Circuits Power Supply Tips

Circuit of power supply using the 78xx family IC

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Toni

Circuit of power supply using circuit integrated regulator of tension of the family 78xx Dynamic supply with circuit integrated regulator ...

9V battery
Circuits Power Supply

9V battery eliminator circuit for car

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Toni

9V battery eliminator circuit for car, sometimes you need a 9 volt battery to power some circuit, the problem is ...

power supply for audio amplifier 3d board
Amplifier Audio Circuits Power Supply Tips

Circuit custom power supply for audio amplifier – Symmetrical

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Toni

Power amplifiers that provide reasonable power require a power supply sized according to the circuit. Most amplifier circuits require a ...

lm117
Battery Charger Circuits Power Supply

Circuit Constant Current Battery Charger Lm117

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Toni

Two terminal current regulators can be made with fixed-output regulators; however, their high output voltage and high quiescent current limit ...