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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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Tad Boy Color
DIY Mechanical Macro Keypad ― Ocreeb
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 quick and easy driver for stepper motors using a L293D h-bridge. I am using the esp32 from aliexspress* but any esp or other microcontroller with same-ish format and pinout will work. Make s...
Stepper motor driver with ESP32
426
0
0
Engineer
Engineer
NORWAY
0
0
This 3D base is used to hold the NES Cartridge as a part of the Slotmaster Solution.It holds the cartridge close to the door so it's very easy to grab and remove.Credit to Laser Bear for helping impro...
NES Slotmaster - 3D Base
709
0
0
Merlin Shaw
Merlin Shaw
UNITED STATES OF AMERICA
4
0
Hello Friends, In this post I make a 100-watt mono amplifier using TDA7294 IC, which can deliver up to 90-watt RMS output at 4Ω ±30V. This is a flat-frequency amplifier. So for that, all frequencies a...
TDA7294 Flat Frequency Booster Amplifier
693
0
4
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
This VIC-II riser is exporting the necessary Chroma / Luma signals for bypassing the video signal directly to new modulator panels.With bypassing the motherboard, the video signal for S-Video or CVBS ...
Commodore 64 VIC-II CPU adapter / riser for S-Video bypass DIY modulators
455
0
4
Krisztian Gabor Csere
Krisztian Gabor Csere
HUNGARY
1
7
100mm * 100mmquasi complementary output stages Scopes 8 ohm load
SYMPHONY audio power amplifier
1435
0
0
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
33
0
Hello Friends, In this post I make a 40W mono amplifier using TIP41C and TIP42C Transistor, which can deliver up to 40W RMS output at 4Ω ±15V. The sound quality of this amplifier is good, and all freq...
40W mono Amplifier
498
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
This project is an Open Source Hardware. That means you can:Copy it,Modify it,Produce it,Sell it,Share it. I'm giving this project as a gift to humanity.This circuit is an extremely cheap and easy-to-...
Automatic Water Tank Automat
332
0
1
seron swordson
seron swordson
TURKEY
9
0
The board is mainly designed for learning interesting programming languages, so as to implement more interesting and fun applications.
LangCard rp2040
661
0
3
Maker M0
Maker M0
CHINA, PEOPLES REPUBLIC
4
0
NS32000 series Single Board ComputerUses the NS32CG160 CPU + peripherals and NS32181 FPU chips.Description on the RetroBrew Wiki at:https://www.retrobrewcomputers.org/doku.php?id=boards:sbc:ns32000Not...
NS32000 Single Board Computer (NS32k)
334
0
0
JOHN COFFMAN
JOHN COFFMAN
UNITED STATES OF AMERICA
8
5
This project is used in 3 rail o-gauge train layouts to detect when a train is in a specific block of track. This is accomplished by using an isolated outside rail and when the axle of the train compl...
3 Rail Block Detector x 10
300
0
0
Kenneth Smith
Kenneth Smith
UNITED STATES OF AMERICA
0
2
Hi all! For a long time I wanted to make some project on an aluminum board, and now this day has come. In this video I will tell you about the difficulties I encountered and what not to do. So sit bac...
LED headlight on aluminum board
362
0
0
Roman Solovyov
Roman Solovyov
UKRAINE
62
0
This is part of a 10MHz frequency reference that is based on an OCXO.The project is described in detail on my Blog here:https://www.paulvdiyblogs.net/2023/07/building-10mhz-master-clock.htmlThe close-...
10MHz OCXO frequency reference 1 of 2
981
0
0
Paul Versteeg
Paul Versteeg
NETHERLANDS, THE
7
12
A small add on for fixing a flaw in TC2068/UK2086 design that 16 colours are visible on the screen including "bright black". In ZX Spectrum only 15 colours should be displayed and black should stay bl...
TC2068 NoBRIGHT Black
493
3
2
Klaudiusz Fatla
Klaudiusz Fatla
POLAND
14
2
The Naga Viper is a booster in the grand old tradition of the Dallas Rangemaster "Treble-Booster". The Rangemaster has been used by many influential British guitarists including Tony Iommi, Brian...
Catalinbread - Naga Viper
1469
0
1
Glory to Ukraine
Glory to Ukraine
UKRAINE
256
31
Hello, TDA2030 Bridge connection. More power with 2 integrated single source 12V-32V.https://320volt.com/tda2030-bridge-tek-kaynak-besleme/
TDA2030 Bridge - Single Supply
1089
0
0
burhan
burhan
TURKEY
63
7
Coil L1 has 80 turns of 0.32 wire - with a tap from 20 turns. Coils L2; L3 are the same and have 20 turns of 0.6 wire. All coils are wound on frames with a diameter of 12 mm.Tr1 is wound on a fer...
AM transmiter 3 mHz
389
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
20
0
1
...
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