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Adjustable Constant Current Regulator – Circuit Schematic
Adjustable Constant Current Regulator
This is Adjustable Constant Current Regulator circuit. This circuit can be used in a bench power supply to prevent the circuit that are tested from being....
Adjustable 0-30V Power Supply – Circuit Schematic
Adjustable 0-30V Power Supply
The first thing you must have in your workshop/lab is power supply. In experimenting many new electronic circuit design, it is easier if you have a flexible adj...
Active Power Factor Correction Circuit – Circuit Schematic
Active Power Factor Correction Circuit
Active power factor correction stabilize the electrical demand of a device to give the best power factor characteristic of many types of loads. To meet power fa...
70 W switching power supply – Circuit Schematic
70 W switching power supply
The schematic diagram come from circuit: 70 W Switching Power supply with KA2S0880 IC power supply. Go to that page to read the explanation about above power su...
60 W Switching power supply – Circuit Schematic
60 W Switching power supply
The schematic diagram come from circuit: 60 Watt Switching Power Supply power supply. Go to that page to read the explanation about above power supply related c...
5V Switch-Mode Power Supply circuit – Circuit Schematic
5V Switch-Mode Power Supply circuit
This 5 volts Switch Mode Power Supply circuit use the IC from National Semiconductor has been producing and designing ICs for use in switch-mode power supp....
450W Power Factor Controller with Universal Input Voltage Range – Circuit Schematic
450W Power Factor Controller with Universal Input Voltage Range
This power factor controller accept voltage from 90 to 268 Vac, that`s why we call it power factor controller with universal input, since any standards of mains...
40V dual power supply – Circuit Schematic
40V dual power supply
This 40V dual power supply circuit was designed in response to a request made by Michael from Philippines. His application is to power the 150 Watt amplifier ci...
220V Power Line Interface – Circuit Schematic
220V Power Line Interface
This is a simple 220V power interface circuit. This circuit used as interface for monitoring electric devices and equipments using a computer. The circuit only....
15 Watt switching power supply – Circuit Schematic
15 Watt switching power supply
15 Watt switching power supply schematic diagram. Pulse transformer T1 is performed on the ferrite core M2500NMS-2 or M2000NM9 Sh5h5 size (cross-section of the ...
12V Portable and Mobile Power Supply – Circuit Schematic
12V Portable and Mobile Power Supply
A 12V portable and mobile power supply circuit design which can be built quite inexpensively and needs only a minimum of circuitry. This circuit will give outpu...
1.3 - 32 V / 5A Power Supply with Short Circuit Protection with LM338 – Circuit Schematic
1.3 - 32 V / 5A Power Supply with Short Circuit Protection with LM338
This is a LM338 based power supply which is not complicated and easy to build. I am using the supply for a long time, have no problem yet. Only current adjust i...
0-24VDC Digital PIC Power Supply circuit diagram – Circuit Schematic
0-24VDC Digital PIC Power Supply circuit diagram
This is a variable power supply controlled with PIC microcontroller. There is LCD display in this circuit which will show the actual value of power supply outpu...
0-50v 2a Bench Power Supply – Circuit Schematic
0-50v 2a Bench Power Supply
Variable power supply for laboratories. With two ICs can take different output voltage and amperage...
High-Voltage Generator with HEX FET – Circuit Schematic
High-Voltage Generator with HEX FET
The schematic diagram below show a circuit of high voltage generator. This circuit uses a 4049 hex inverter as an oscillator, and you can use ignition....
Schematic Diagram of Power Supply – Circuit Schematic
Schematic Diagram of Power Supply
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power supply – Circuit Schematic
power supply
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Capacitor Box Circuit – Circuit Schematic
Capacitor Box Circuit
This is the discharging circuit: the red lines show the energy of the capacitors flowing to the terminals when the switch is placed up. The circuit is complete ...
Nixie low voltage PSU – Circuit Schematic
Nixie low voltage PSU
Sometimes I need small high voltage power supply for my projects. And I don`t want to make special transformers. And I don`t want to use special chips for it. I...
Step Up PSU for LCD – Circuit Schematic
Step Up PSU for LCD
To start old Optrex DMC50264N LCD module you need to get +24V LCD bias voltage Where to get it if you have only low voltage 3 5V As LCD module drains very low ...