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This power source unit uses +12VC and GND to generate +12VDC, GND and -12VDC needed for applications like oscillators, op amps and similar circuits.it's a simple way to obtain a -12VDC rail to use wit...
NE555 based Positive and negative voltage power supply
143
0
0
Pablo Leal
Pablo Leal
CHILE
0
0
This power source unit is based on Kristian Blasol's MIAW (Modular in a week) project.It needs a 12VAC source to generate +12VDC, GND and -12VDC needed for applications like oscillators, op amps and s...
Positive and negative voltage power supply
157
0
0
Pablo Leal
Pablo Leal
CHILE
0
0
Hi all. Today we will make a very complex project, which will be useful for testing homemade power supplies, ds-ds and other nonsense. I should have done this a long time ago, but never got around to ...
Device for setting up and testing switching power supplies
427
0
0
Roman Solovyov
Roman Solovyov
UKRAINE
62
0
плата электронной нагрузки на двух транзисторах. подавая на вход шим сигнал мы получаем соответсвующий ток текущий через силовые транзисторы, которые создают нагрузку для исследуемого блока питания.
resistor 2 mosfet - CADCAM
1503
0
0
Andrew
Andrew
RUSSIAN FEDERATION, THE
4
4
Components:Ferrite torroid (You can make one with an old low consumption Lamp and 2 copper wires)1k resistor2n4401 transistorAA or AAA battery holderMore information
Joule Thief
251
0
0
Roni Bandini
Roni Bandini
ARGENTINA
2
0
This MT3608 symmetrical PSU can make (+) and (-) output voltage, where the output voltage can be determined by calculating R feedback (R1 and R2). See the datasheet how to calculate output voltage of ...
MT3608 Symmetrical PSU
744
0
2
Bayu Kuncoro
Bayu Kuncoro
INDONESIA
0
3
An ideal commemorative PCB to surprise everyone With a basic circuit we can achieve a very striking effect, ideal to start in electronics With the help of leds, resistors and a cr2032 battery we achie...
Catrina-shaped PCB for Halloween celebration
784
0
0
Catia Diaz
Catia Diaz
MEXICO
67
1
1:1 form-factor PSU board for the Pasopia IQ HX-2x series (MSX) made by ToshibaFully protected against overvoltage, overload, short circuit, reverse current, temperature, RF noisewith status LEDs
MSX Toshiba Pasopia IQ HX-20 HX-21 HX-22 Improved PSU
1830
5
3
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
The 48VDC to 5 or 12V tap on ST1 rails (in order to power f.e. movement sensor) is used in combination with a T or X joint.The 3F rectifier board with set of ideal diodes max 36V 60A can be used in co...
48VDC_3F_Rectifier
33
0
0
Johan Benko
Johan Benko
BELGIUM
0
1
Inverter 12-220Power 300WModified sine wave
Inverter 12-220
442
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Operating principle: current stabilizer!The power depends on the transistors you use!Possibility of parallel connection of boards to sum up the dissipated power!
Electronic load
923
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Charger Resurs-1Manual operation:- current adjustment.Auto mode:- current adjustment.- short circuit protection- protection against reverse polarity.- voltage cut-off.
Thyristor charger for car batteries Resurs-1
984
0
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
A simple but useful pcb to make a small variable power supply using the LM317 i.c. with connections for a three-terminal LCB voltmeter module.
Variable LM317 low voltage DC power supply
1132
0
3
Manuel Caldeira
Manuel Caldeira
PORTUGAL
216
3
Bu projeyi gerberini indirip sende yapabilirsin
18650 Pil Sarj Cihazi Yapalim
923
0
3
Nejdat delioğlu
Nejdat delioğlu
TURKEY
81
0
Input voltage: 24V ACInput current: 3 amps (maximum)Output voltage: 0 to 30 V variable (adjustable) by volume 10 roundsOutput current: 2mA to 3A variable (adjustable) by 10K potentiometerOutput voltag...
power supply 0-30V 2mA-3A version2
1870
1
1
iman enferadi
iman enferadi
IRAN (ISLAMIC REPUBLIC OF)
9
1
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
LM72576Switcher Power supply with +12 Volts @ 3Amps
858
0
1
Gregory Montgomery
Gregory Montgomery
UNITED STATES OF AMERICA
2
1
1
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4
5
6
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8
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