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High Voltage High Current Power Supply – Circuit Schematic
High Voltage High Current Power Supply
# The circuit can produce about 250-500mA at 2KV, depending on the transformer. # For C1, you can use the capacitor out of an old microwave. # This circui...
0-30 Volts / 2,5A Variable Power Supply
This is a high quality power supply with a continuously variable stabilized output adjustable between 0 and 30VDC. the LM 723 is the heart of the power supply w...
0-30 Volts / 2,5A Variable Power Supply
This is a high quality power supply with a continuously variable stabilized output adjustable between 0 and 30VDC. the LM 723 is the heart of the power supply w...
13 Volt 20 Amp with current limiter – Circuit Schematic
13 Volt 20 Amp with current limiter
This PSU has been especially designed for current-hungry ham radio transceivers. It delivers safely around 20Amps at 13.8V. For lower currents, a separate curre...
13 Volt 20 Amp with current limiter – Circuit Schematic
13 Volt 20 Amp with current limiter
This PSU has been especially designed for current-hungry ham radio transceivers. It delivers safely around 20Amps at 13.8V. For lower currents, a separate curre...
Current Limiting Power Supply – Circuit Schematic
Current Limiting Power Supply
This is a 1-amp variable-voltage PSU. It adjusts from about 3v to 24v: and has the added feature that you can limit the maximum output current. This is invaluab...
Current Limiting Power Supply – Circuit Schematic
Current Limiting Power Supply
This is a 1-amp variable-voltage PSU. It adjusts from about 3v to 24v: and has the added feature that you can limit the maximum output current. This is invaluab...
Logic PSU with Overvoltage Protection – Circuit Schematic
Logic PSU with Overvoltage Protection
The 5 volt regulated power supply for TTL and 74LS series integrated circuits, has to be very precise and tolerant of voltage transients. These IC`s are easily ...
Logic PSU with Overvoltage Protection – Circuit Schematic
Logic PSU with Overvoltage Protection
The 5 volt regulated power supply for TTL and 74LS series integrated circuits, has to be very precise and tolerant of voltage transients. These IC`s are easily ...
6 Amp Solar Power Center – Circuit Schematic
6 Amp Solar Power Center
The SPC2 is a solar power center, it can be used to handle all of the power functions for small 12 Volt solar powered devices. It contains a photovoltaic charge...
6 Amp Solar Power Center – Circuit Schematic
6 Amp Solar Power Center
The SPC2 is a solar power center, it can be used to handle all of the power functions for small 12 Volt solar powered devices. It contains a photovoltaic charge...
High Voltafe Generator – Circuit Schematic
High Voltafe Generator
This is a series regulator with Q900 being the control ele- ment, Q901 a driver, and Q902 an error amp. ZD900 forms the emitter reference voltage source. Sinc...
High Voltafe Generator – Circuit Schematic
High Voltafe Generator
This is a series regulator with Q900 being the control ele- ment, Q901 a driver, and Q902 an error amp. ZD900 forms the emitter reference voltage source. Sinc...
The GBSE (gate boost solar engine) – Circuit Schematic
The GBSE (gate boost solar engine)
The Gate Boost SE uses a 1381, a 2N7000 MOSFET and a 2N3906 with a unique voltage doubler to increase the voltage applied to the gate of the MOSFET. Norma...
Power Supply Adjustable 0V-30V DC/2A – Circuit Schematic
Power Supply Adjustable 0V-30V DC/2A
It is a simple circuit regulated power supply, based on the known LM 723, that drive a transistor Q1 [2N3055]. The regulation of voltage, of expense becomes wit...
Variable Power Supply – Circuit Schematic
Variable Power Supply
Using the versatile L200 voltage regulator, this power supply has independent voltage and current limits. The mains transformer has a 12volt, 2 amp rated second...
Variable DC Power Supply – Circuit Schematic
Variable DC Power Supply
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...
Power Supply for P.A. Class40 – Circuit Schematic
Power Supply for P.A. Class40
For it`s maximum result, the final stage of the amplifier should have the proper power supply, as the flowing, currents are very high. An Class A amplifier, r...
Variable DC Power Supply – Circuit Schematic
Variable DC Power Supply
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 is simple, r...
Power Supply +50V 3A stabilized and regulated – Circuit Schematic
Power Supply +50V 3A stabilized and regulated
Many times we needed a stabilized, together regulated power supply and high relatively output voltage. These specifications him it cover our circuit. It `s a ci...