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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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ZIMBABWE
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
1930
1
0
colhany
colhany
EGYPT
0
0
Hello Friends, In this post I make a 200W Stereo amplifier using TDA7294 IC, which can deliver up to 90W RMS output per channel at 4Ω ±35V. This is a flat-frequency amplifier. So for that, all frequen...
TDA7294 Stereo Amplifier
231
0
3
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
Hello guys, in this post I make a 4-channel audio line distributor. This audio distributor has 2 channel inputs and 4 channel outputs. You can control up to 4 amplifiers using this audio distrib...
4 Channel Audio Line Distributor.
261
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
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
471
2
2
John John Vu
John John Vu
UKRAINE
203
94
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
953
0
0
Adam Chwirut
Adam Chwirut
POLAND
6
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
529
1
1
Marius M
Marius M
ROMANIA
13
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
680
0
3
sporniket
sporniket
3
0
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
2386
14
2
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
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
737
0
1
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
514
0
0
the the.time
the the.time
ITALY
0
0
questo è un mini powerbank vreato da me
Powerbank v0.1
550
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
611
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
1263
0
3
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
This is have a function for change AC electrical to DC Electrical so it's will help you for full
Power Supply
707
2
0
Brilian Joevan
Brilian Joevan
INDONESIA
2
1
The AC/DC Rectifier Module 3A (part number P/N: 111A) is an electronic device of great utility in applications that require the conversion of alternating current (AC) to direct current (DC). Its desig...
Power Supply - Rectifier Module AC/DC 3A - N/P: 111A
1638
0
1
electrónica básica cekit
electrónica básica cekit
CHILE
25
5
Fuente de poder regulable con el LM317T de 1.25V a 37V x 1A
Fuente de poder regulable con el LM317T de 1.25V a 37V x 1A
1677
0
0
electrónica básica cekit
electrónica básica cekit
CHILE
25
5
1
...
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