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HHO generator power supply – Circuit Schematic
HHO generator power supply
The most simply way to collect all this free available energy is to use solar cells. One good solar cell in combination with one well configured hho generator c...
Power Supply – Circuit Schematic
Power Supply
As described in the block diagram page, this is the system that provides power supply for all the circuitry of the whole robot. In the aluminum box there are th...
Power Supplies – Circuit Schematic
Power Supplies
The power supply is a vital but often neglected part of any electronic product. It is the interface between the noisy, variable and ill-defined power source fro...
USB As A Power Source – Circuit Schematic
USB As A Power Source
The Universal Serial Bus (USB) has become a popular method of connecting computer peripherals. The original USB 1. 1 specification limited data rates to about 1...
Features and Power Control Circuit – Circuit Schematic
Features and Power Control Circuit
The hardest part of the build was to find and / or design a circuit that could handle the load and still stay with in my budget. This little circuit does both. ...
Power supply ?±18V can I just use a wall wart – Circuit Schematic
Power supply ?±18V can I just use a wall wart
I`ve just bought a mixer without a PSU. I don`t really need the 48V phantom, so can I just use an 18V DC wall wart type PSU? If yes, which pins should.....
Seck power supply circuit diagram – Circuit Schematic
Seck power supply circuit diagram
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Variable DC Power Supply Circuit – Circuit Schematic
Variable DC Power Supply Circuit
A Variable DC Power Supply is one of the most useful tools on the electronics hobbyist`s workbench. This circuit is not an absolute novelty, but it`s simple, re...
Solid State Tesla Coil/High Voltage Generator Circuit – Circuit Schematic
Solid State Tesla Coil/High Voltage Generator Circuit
This is a fun and useful circuit for demonstrating high frequency high voltge. It can produce up to about 30KV, depending on the transformer used. It is cheap a...
Flyback Transformer Driver Circuit – Circuit Schematic
Flyback Transformer Driver Circuit
Many sites doesn`t provide circuits driving these transformers, they simply say that they are bad. I don`t agree. In fact I built this circuit. I spent a lot o...
Negative Supply from single positive Supply – Circuit Schematic
Negative Supply from single positive Supply
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0-50V 2A Bench power supply – Circuit Schematic
0-50V 2A Bench power supply
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Dual Regulated Power Supply – Circuit Schematic
Dual Regulated Power Supply
The 7815 regulatates the positive supply, and the 7915 regulates the negative supply. The transformer should have a primary rating of 240/220 volts for europe, ...
MicroFlash Schematic – Circuit Schematic
MicroFlash Schematic
These two resistors have two functions. One, if I touch the circuit by accident, they limit the current to a lower value. Two, when the flash fires, the main ca...
power-supply-schematic-lm317-circuit – Circuit Schematic
power-supply-schematic-lm317-circuit
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interleaved pfc – Circuit Schematic
interleaved pfc
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Power Supply PDP TV – Circuit Schematic
Power Supply PDP TV
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Transformerless Power Supply – Circuit Schematic
Transformerless Power Supply
A power supply project without using a power supply. This can save the expense of buying a transformer, but presents potentially lethal voltages at the output t...
How to get power from RS-232 port – Circuit Schematic
How to get power from RS-232 port
This text tries to clear out the mystery of how to get power out of PC serial power. There are quite many small circuit which take all their operating power fro...
Transformerless Power Supply – Circuit Schematic
Transformerless Power Supply
Transformerless Power Supply Circuit Diagram. Selection of the Dropping capacitor and the circuit design requires some technical knowledge and practical experie...