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ZIMBABWE
Variable stabilizer for low voltagesThe presented circuit allows to obtain stabilized voltages between the limits 1.2-9V.The 'series' transistor Q2 is controlled by the differential applicator consist...
Variable stabilizer for low voltages
1287
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
50
14
Hello!This is the balancer for 7-cells Li-Polymer battery. It's device to equalization voltage of battery cells. The main idea is high-frequency series connection cells of the battery whis buffer...
Balancer for LiPo battery cell
2041
0
1
Stt149
Stt149
RUSSIAN FEDERATION
1
0
This is a very efficient DC-DC buck converter, based on the LM3150MH Synchronous Step-Down Controller IC from Texas Instruments.It has a wide range of input voltages from 6 to 42V and a fixed output o...
3.3V/5A DC-DC Converter
2052
1
1
colhany
colhany
EGYPT
0
0
this SMPS can be powered with low input voltage, from 12 to 24 volt DC and provides adjustabe output voltage, from 90 to 340 volt DC.
555 timer high voltage boost converter
1574
0
2
Gabe Hidalgo
Gabe Hidalgo
ARGENTINA
0
0
Przetwornica jest zaczerpnięta z projektu 1kW Pure Sine Wave Inverter - ElectrothinksŻeby zbudować przetwornice nie trzeba specjalnej wiedzy.Dobrze jest mieć jakiegoś starego zepsutego UPSa o mocy do ...
Przetwornica 1kW
1060
0
0
Adam Chwirut
Adam Chwirut
POLAND
9
0
This project is a handy CR2032 battery adapter I've designed for situations when you need a CR2032 battery but don't have one on hand. It’s made from two stacked 1.6 mm PCB pieces, providing an easy w...
mUSB-CR2032 adapter
693
1
1
Marius M
Marius M
ROMANIA
15
20
DC5V for the Atari STF is an alternative pcb to replace the integrated power supply of the Atari STf, based on the premise that the original power plug will receive a DC 5V, 3A to 4A supply instead of...
DC5V for the Atari STF
775
0
3
sporniket
sporniket
3
0
ÖNEMLİ NOTdevre şemasında d1 ve d2 diyotlarının birbirine ters olması gerekmektedir. Devre tasarımında yapılan bir hatadan dolayı pcb lehimlenirken bu iki diyottan birsinin ters takılması gerekmektedi...
dc_motor_driver
463
0
0
Abdulkadir ÜNVER
Abdulkadir ÜNVER
TURKEY
11
2
Low EMI, Low Noise on a regulated 5V DC power rail with this small circuit through a combination of different low-pass filters.It is protected against overload/short circuit (hold at 1.5A, trip at 2.8...
Low Ripple Noise EMI Filter for 5V DC Power line USB PSU AC adapter
2693
14
2
Edoardo kinmami
Edoardo kinmami
JAPAN
259
15
This is a replacement PCB for the Tektronix TM503 mainframe.THIS IS JUST THE FRONT PLATE!Don't forget to order the actual PCB too! You'll need it for the actual circuit.https://www.pcbway.com/project/...
Tektronix TM503 Replacement PCB - FRONT PANEL
735
0
1
Jared NearFarMedia
Jared NearFarMedia
JAPAN
16
43
https://youtu.be/TIRHYlAV5L8Zener diode is not necessary for the led driver circuit. It can be used for constant voltage regulator applications at the required value.The capacitor capacitive reactanc...
Capacitor Led Driver
811
0
2
Abdulkadir ÜNVER
Abdulkadir ÜNVER
TURKEY
11
2
Adding: -a photovoltaic panel (small, max 12v 2W) -a suitably programmed arduino nano (see library for ina219) -an adafruit module for microsd to save dataYou can use this simple PCB to...
fotovoltaic panel tester
564
0
0
the the.time
the the.time
ITALY
0
0
Ini merupakan rangkaian atau modul panel control ATXPSU yang bisa digunakan untuk mengubah power supply atx menjadi adjustable antara 0 -25V 10ASelengkapnya bisa dibaca di blog Fareed Read's Untuk vid...
PanelATXPSU
1741
2
6
Fareed Fareed Read
Fareed Fareed Read
INDONESIA
277
62
questo è un mini powerbank vreato da me
Powerbank v0.1
589
0
0
Engineer
Engineer
ITALY
0
0
I builded a Lithium Battery Charger & Booster Module. I used a TP4056 Li-Ion Battery Charger IC and a FP6291 Boost Converter IC. The result is battery module for a single-cell Lithium battery...
Charger 18650 Battery
652
0
0
Engineer
Engineer
ITALY
0
0
To connect a standard ATX PSU internally the CDTV.BOM list:R1 220 ohm 1/4W (0805 SMT)R2 2.2K ohm 1/4W (0805 SMT)R3 6.8 ohm 2W (2010 SMT)T1 BC846 (SOT23 SMT)MOLEX connectors:KK-156-2 (wire-to-board low...
Commodore CDTV ATX Power Supply Unit Adaptor
1383
0
3
Edoardo kinmami
Edoardo kinmami
JAPAN
259
15
1
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18
19
20
21
22
23
24
25
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27
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