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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Flyback is the most common circuit topology to build galvanically isolated AC to DC or DC to DC converters. Flyback circuit is cheap and relatively easy to manufacture, therefore nowadays the majority...
220V-AC to 12V-DC 18W Switching Power Supply
2549
1
1
PCBWay Team
PCBWay Team
CHINA, PEOPLES REPUBLIC
172
3
our idea in this project was to take advantage of the advantages of the smartphone as an alternative to buying expensive electronic sensors, because it includes many sensors as well as the ease of Imp...
Integration of Smart Phone with Arduino and their Applications
513
0
0
ABEDALLAH _ DESIGN
ABEDALLAH _ DESIGN
PALESTINE
0
0
It generates from the existing -12V a low noise regulated -5V / 1A line for the internal PSU of A2000 and 3000.It comes with protection diodes.Tested with ATX PSU fitted inside A2000, A3000 (PAL and N...
Commodore Amiga 2000 3000 -5V rail Power Supply Unit ATX
2346
0
7
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
This project is a simple fixed voltage regulator, which delivers a 3.3V x 1A supply
Voltage Regulated Module 3.3V x 1A with the LM3940-3.3
1720
0
0
electrónica básica cekit
electrónica básica cekit
CHILE
25
5
This is a replacement PCB for the Tektronix TM503 mainframe.Parts substitutions are allowed, there is nothing critical here, if it is the correct value and it fits, it sits.Also attached is a diagram ...
Tektronix TM503 Replacement PCB
682
0
0
Jared NearFarMedia
Jared NearFarMedia
JAPAN
15
43
I was looking for a simple circuit to try and make my first pcb.I decided to make a joule thief because it's a simple circuit that intrigues me a lot. I also find it very useful for reusing old batter...
0,4V Joule Thief JTT#1 Led Driver
1028
0
3
Dario Cose
Dario Cose
ITALY
1
2
Canon EOS-M mirrorless cameras have fast battery drain issue, which is common to mirrorless cameras.This project can full charge three LPE-12 batteries. It is designed to be compact, can be inserted t...
Canon EOS-M Camera Mobile Battery Charger
714
0
0
Guiller Mark Fueconcillo
Guiller Mark Fueconcillo
SINGAPORE
0
0
This circuit is a short running time online UPS that used high voltage capacitors to stores energy, instead of battery !It can be used in different cases :1-Connecting two (or more) gasoline generator...
Online UPS with Capacitors
2054
0
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Monitor for equal voltage at the terminals of two 12V batteries.Circuit presentation Most 24V back-up power systems, such as fireplaces, etc., use two 12V batteries. The charging system of the voltage...
Monitor for 12V batteries
894
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
2.2MHz High-Efficiency Low Noise Step-Down Conversion for MSX machines using Sanken SI-3052V 5V output LDO. A perfect fit for the TO-3P package.Wide input voltage range from 6V to 25VOutput accuracy 1...
High performance 5V DCDC Step-Down Replacement Sanken SI-3052V LDO TO-3P package (MSX / MSX2)
1312
2
1
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
The original L1 line filter for the 250469 boards, possibly a Tokin D-08C2, is out of production. This adapter board lets you use the modern Laird CM4545Z131B-10 as a replacement.
L1 filter replacement for Commodore C64 BN/E 250469
3335
0
17
Per Olofsson
Per Olofsson
SWEDEN
6
0
Hello !On the internet we can find many schemes very similar to this one. This circuit is made for a DIY builder, I left enough room for a heat sink. for the filter capacitor; I used 4 rectifier diode...
Small Power Supply with LM317
1012
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
FEATURESRobust Design using NPN transistor to drive each relayRelay On Indicator LED for each of the eight relays.Back EMF / Surge protection diode across each relay to protect driving circuit3 Pin PB...
8 Channel Relay Board with Regulator
635
0
0
Gals Aer
Gals Aer
INDONESIA
2
4
NEW VERSION available at:https://www.pcbway.com/project/shareproject/Commodore_64_128_Stock_Power_Supply_High_Efficiency_Low_Noise_5V_9VAC_C64_C128_V_915550cc.htmlIt replaces the internal board with a...
Commodore 64 128 Stock Power Supply High Efficiency Low Noise 5V 9VAC C64 C128 VIC20 PSU Replacement
2120
7
15
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
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
1208
0
0
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Infineon IPM Board for BLDC Drive and InvertersThis PCB is designed to develop three-phase inverters or motor drives. This project can be used to develop different projects such as UPS, BLDC Motor Dri...
Infineon IPM Board for BLDC Drive and Inverters and VFD
931
2
2
Mehtab Hussain
Mehtab Hussain
PAKISTAN
1
0
1
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