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Circuits Instrumentation Meter

LC meter capacimeter inductimeter circuit

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Toni

Construction of an LC meter device to measure inductor (inductance meter) and capacitor meter (capacimeter), better known as LC meter, ...

Amplifier Audio Circuits

TDA7294 amplifier circuit diagram PCB

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Toni

TDA7294 amplifier circuit diagram PCB, project of circuit potent audio amplifier with TDA7294. Super Amplifier with tda7294 from St microelectronics, ...

Amplifier Audio Circuits

Lm383 amplifier circuit lm383 audio amplifier 7W

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Toni

Lm383 amplifier circuit, lm383 audio amplifier. Lm383, although it is not an ic of new audio, it is a good ...

Battery Charger Circuits

Project circuit battery charger lead acid automotive 12 volts automatic

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Toni

Circuit of charger of car batteries lead acid with the ic Lm317 That charger based on the integrated circuit LM317, ...

Amplifier Audio Circuits Preamplifier

Circuit of RIIA phono pre-amplifier op-27

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Toni

Circuit of RIIA phono pre-amplifier with op-27. The op-27 is used in that circuit as phono pre-amplifier for your characteristic ...

Battery Charger Circuits

lm2756 Ni-Cd and NI-MH Battery charger circuit

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Toni

Lm2756 Ni-Cd and NI-MH Battery charger circuit. Batteries charger of nickel cadmium (Ni-cd) and nickel metal hidret (Ni-MH) of high ...

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 ...

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 ...

Amplifier Audio Circuits

TDA7294 amplifier Circuit board HIFI

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Toni

TDA7294 amplifier Circuit board HIFI. Here below is described a circuit proposal for a high-efficiency amplifier which can be adopted ...

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