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I present to your attention the flyback power supply on the 3845 chip, which can be used absolutely everywhere, thanks to its small size and compact pinoutI present to your attention the flyback power...
Power Supply flyback
7401
0
8
Roman Solovyov
Roman Solovyov
UKRAINE
63
0
### DESCRIPTIONthis is a project of assembling a powerful laboratory power unit. with the characteristics: Input voltage 190-240 volts. The output voltage is from 0 to 35 volts. Output rated current 2...
Power Supply 0-35V, 0-30A
14922
2
52
Roman Solovyov
Roman Solovyov
UKRAINE
63
0
### DESCRIPTIONPerfect board of the switching power supply. It has small dimensions, but it contains all protection, snabers, and filters. The power supply unit can produce power no more than 600W.###...
Pulse power supply for all occasions. IR2153
11894
0
15
Roman Solovyov
Roman Solovyov
UKRAINE
63
0
This is control board No. 1, you need a second board to assemble the device.A good, reliable and easy to use bench power supply unit is probably the most important and most used device in every electr...
Power supply 22V 2,5A Atmega8 Control Board
6048
0
7
Vasiliy Semerenko
Vasiliy Semerenko
UKRAINE
34
19
IR2161 Импульсный источник питания для усилителя мощности звуковой частоты с двухполярным выходом. За основу взята схема Ильи Стельмаха IR2161SE4. Мощность около 300 ватт, защита от короткого замыкани...
IR2161 Power Supply
2571
3
3
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
38
0
The output voltage is adjustable in the range of 0...30V.Current limiter adjustable in the range of 100mA...5A.Regulation with two pairs of potentiometers.Split transformer winding for power loss redu...
Digitally Controlled DC Power Supply 0..30V/0..5A
2169
0
3
John John Vu
John John Vu
UKRAINE
215
104
This X-Mas in Ukraine was ... not perfect. But we still wanted to have holiday so we had IKEA battery powered fairy lights. Those were both festive decoration and backup light for hours when there wer...
12V LED/Fairy lights PSU with backup power source
750
0
0
Vladyslav Aksonov
Vladyslav Aksonov
UKRAINE
1
7
This is the control board number 2, you need a second board to assemble the device.A good, reliable and easy to use bench power supply unit is probably the most important and most used device in every...
Power supply 22V 2,5A Main Board
2860
0
3
Vasiliy Semerenko
Vasiliy Semerenko
UKRAINE
34
19
It is very important to observe the voltage drop on a power transistor, so switching windings is very useful. Otherwise, with an inept approach, you will receive burnt details and finances. I use a se...
Linear laboratory power supply
1355
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
22
0
Salas UltraBiB positive shunt regulator mod.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threa...
Salas UltraBiB positive shunt regulator mod
617
2
3
John John Vu
John John Vu
UKRAINE
215
104
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
539
0
0
Roman Solovyov
Roman Solovyov
UKRAINE
63
0
Salas UltraBiB positive shunt regulator.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threads/s...
Salas UltraBiB positive shunt regulator
801
0
0
John John Vu
John John Vu
UKRAINE
215
104
Inverter 12-220Power 300WModified sine wave
Inverter 12-220
611
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
22
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
1019
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
22
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
1119
0
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
22
0
Transformer winding commutator, fan speed thermostat. Requires a separate power source, since control is carried out via the power supply negative (-, GND).
Transformer winding commutator, fan speed thermostat.
586
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
22
0
1
2
