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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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The LT4320/LT4320-1 are ideal diode bridge controllers that drive four N-channel MOSFETs, supporting voltage rectification from DC to 600Hz typical. By maximizing available voltage and reducing power ...
LT4320 - "diode bridge"
3057
10
4
John John Vu
John John Vu
UKRAINE
203
94
The reason this Uninterrupted Power Supply (UPS) was created was because I wasn't satisfied with the things available on the market that would just lower the incoming voltage to charge the battery and...
Ultra Efficient Raspberry pi UPS
3355
0
3
DDL
DDL
UKRAINE
1
0
Power supply filter with stand by ps.
Power supply filter with stand by ps.
826
0
2
John John Vu
John John Vu
UKRAINE
203
94
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
2077
0
3
John John Vu
John John Vu
UKRAINE
203
94
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
687
0
0
Vladyslav Aksonov
Vladyslav Aksonov
UKRAINE
0
7
The printed circuit board is made according to the diagram shown. With the exception of power supply (already rectified and stabilized voltage is supplied to the board). If you plan to use one common ...
Protection system for powerful power amplifier
381
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
A distinctive feature of this circuit is the use of one voltage source of 12 volts and CMOS series microcircuits, namely CD4096, are used as logic elements in the control unit.This scheme uses 2 weldi...
Semi-automatic welding control board
465
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
power module for audio amplifier
power module for audio amplifier
1214
0
2
Roman Zaglinskiy
Roman Zaglinskiy
UKRAINE
13
0
Digital soldering station for solderingrs with cartridges JBC C210 and C245Built on STM32 controllerPower voltage 5V and 24V (8A+)
Controller for a soldering station
376
0
4
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
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
1206
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Simple standby power supply.
Simple standby power supply.
762
0
1
John John Vu
John John Vu
UKRAINE
203
94
This LED driver is built without a microcontroller or a specialized chip. All parts used are easily accessible.Although the driver was conceived as the easiest, it has a current adjustment function. T...
Simple LED driver with a PWM entrance
1243
0
0
John John Vu
John John Vu
UKRAINE
203
94
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
426
0
0
Roman Solovyov
Roman Solovyov
UKRAINE
62
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
673
0
0
John John Vu
John John Vu
UKRAINE
203
94
Digital soldering stationFor soldering irons with cartridgesJBC C210 and C245and RT-series from WELLERInstructions, firmware: https://drive.google.com/drive/folders/1-eRNH-eBSnfKmML4tEtVzkGzQ_LVsGcE?u...
Controller for soldering irons with cartridges JBC C210 and C245 and RT-series from WELLER
1830
2
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Inverter 12-220Power 300WModified sine wave
Inverter 12-220
441
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
1
2
