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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
Modern LiPo Battery Pack for HP 'Classic' Calculators This is my attempt at a LiPo-based battery pack for "Classic" HP Calculators, specifically HP-35, HP-45, and HP-55. The original NiCd pa...
HP Classic Calculator LiPo Battery Pack
1509
1
0
Tom LeMense
Tom LeMense
UNITED STATES OF AMERICA
1
3
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
146
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
3.22.24 Updated to Ver 1.2files with 3 mm traces and reorganized some trace routing for better heat dissipation and low noise.This is a reworking of the basic Variable Regulated Linear Supply schemati...
LM338.LinearPowerSupply
161
0
0
awynn1
awynn1
UNITED STATES OF AMERICA
0
0
OverviewEmbark on a thrilling DIY journey as we delve into the Uni-T 203+ from Cell to Battery Conversion project! In this comprehensive guide, we'll explore the step-by-step process of transforming a...
UNLOCKING THE SECRET OF UNI-T 203+ TO MAKE RECHARGEABLE.
124
0
0
DIY TECH DEEPLY MR AHSAN BILAL
DIY TECH DEEPLY MR AHSAN BILAL
PAKISTAN
7
0
IntroductionThe LM317/LM337 symmetrical power supply circuit is an electronic setup for meeting the voltage requirements of both positive and negative circuits. Powering circuits requiring dual polari...
LM317 AND LM337 ADJUSTABLE POWER SUPPLY CIRCUIT BOARD
599
0
1
Simon Mugo
Simon Mugo
KENYA
11
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
246
0
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
IntroductionA power management integrated circuit (PMIC) is utilized to supply the necessary power to complex electronic circuits. Designing a primary independent circuit with less low-power electroni...
230V AC to 1.5V DC PCB for Your Application
409
0
0
Simon Mugo
Simon Mugo
KENYA
11
0
HEF 4017 entegre devre, NE555P zamanlayıcı entegresi, IRFZ44 MOSFET transistörleri ve 100 Watt'lık bir transformatör kullanılarak yapılan bir devre, bir kaynaktan gelen DC (Doğru Akım) gücünü AC (Alte...
DIY Inverter Circuit from 12 Volts to 220 Volts
508
0
1
Nejdat delioğlu
Nejdat delioğlu
TURKEY
80
0
IntroductionThe main aim of this article is to provide a guide on how to design an essential +/- 9V dual power supply. This is done from a 3V supply prototype, and the main element used for the design...
3V to 9V Dual Boost Converter Power Board
448
0
0
Simon Mugo
Simon Mugo
KENYA
11
0
This board is rectifier for multipile output DC power supply.Power supply has dual RK6006 adjustable regulator. There are two symmetrical and two single AC winding on toroidal transformer.Toroidal tra...
Dual Seperate Rectifier Board
399
0
0
Fikret UYSAL
Fikret UYSAL
TURKEY
13
7
IntroductionThe buck converter is one of the converters that circuit designers have proved to offer a variable voltage supply to devices and circuits with a fixed DC power supply voltage. The other co...
Adjustable (12V - 75V) DC to 10V DC Buck Converter Power Supply
536
0
0
Simon Mugo
Simon Mugo
KENYA
11
0
IntroductionThis design prototype will involve a tightly packed and more powerful boost converter in Analog Devices IC LT8330. The boost converter generates high-voltage outputs with low input at powe...
12VDC to 48VDC/135mA Boost Converter
418
0
0
Simon Mugo
Simon Mugo
KENYA
11
0
This is a 60 V 3A step down DC-DC converter. Sample applications are: 12 V, 24 V and 48 V Industrial, Automotive and Communications Power Systems. The TPS54360 is a 60 V, 3 A, step down regulator with...
TPS54360 Step Down Regulator 60VDC to 5VDC 3A
355
0
0
Gals Aer
Gals Aer
INDONESIA
2
3
Li-Fi is a light communication system that is capable of transmitting data at high speeds over the visible light, ultraviolet, and infrared spectrums. The term was first introduced by Harald Haa...
Li-Fi data transfer experiment - transferring data using a Led and Solar Cell
404
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
49
0
PEMF therapy, or Pulsed Electromagnetic Field therapy, is a type of therapy that uses electromagnetic fields to promote health and well-being. PEMF therapy is based on the idea that electr...
How to make Multichannel PEMF Therapy device for PEMF Bed
768
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
49
0
The LM350 power supply is a popular do-it-yourself (DIY) project among electronics enthusiasts. It is a versatile and adjustable voltage regulator that can provide a stable DC output voltage. This pow...
LM350 power supply diy
748
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
1
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