Circuits

lm317 variable voltage regulator board 3D
Circuits Power Supply

Circuit lm317 voltage regulator circuit power supply

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Toni

Circuit lm317 voltage regulator circuit adjustable power supply. Circuit regulated power supply, adjustable from 1.2 to 30V/1.5A with the ic ...

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

BY
Toni

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

coil meter
Circuits Instrumentation Meter Test

Digital inductimeter your multimeter in a cheap inductor meter

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Toni

Digital inductimeter (inductor meter) transform your multimeter in a simple and cheap inductor meter. Measure inductors with this instrument Simple, ...

7805_reg
Circuits Instrumentation Power Supply Tips

How to project circuits of Power Supply using integrated circuit of the family 78xx

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Toni

With the integrated circuits of the family 78xx it is possible to set up a circuit of power supply with ...

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 ...

fm spy bug transmitter circuit pcb 3d
Audio Circuits Fm transmitter RF Transmitters

Circuit spy bug FM transmitter schematic with PCB

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Toni

That project is of a FM spy bug transmitter with bf494, easy assembly, so that anyone can obtain success in ...

bc548 bf494 bf495 fm transmitter circuit 3d
Audio Circuits RF Transmitters

Circuit spy bug BF494 FM transmitter

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Toni

Circuit spy bug BF494 FM transmitter 2 transistors. That small circuit transmitter (SpyToni) it is ideal for ready espionage for ...

tda7294-Ic
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 ...

tda2030
Amplifier Audio Circuits

TDA2030 amplifier circuit board diagram

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Toni

TDA2030 amplifier circuit board diagram. TDA2030 is a circuit integrated monolithic in Pentawat® package, to be used as class audio ...