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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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ZIMBABWE
I thought this would be a quick weekend circuit sculpture project. However, I underestimated how small the Arduino Uno Mini LE is.Glad I designed a PCB instead of bending the wires to plug into the Un...
Arduino Uno Mini LE Cube
849
0
1
Hari Wiguna
Hari Wiguna
UNITED STATES OF AMERICA
1
0
EL34 push pull schematic converted to s stereo design with organized resistors. Lots of routing but worth the ease of install. HIGH VOLTAGE, do not attempt this project is you are a novice. You'll los...
EL34 Stereo Amp PCB
922
0
2
Engineer
Engineer
UNITED STATES OF AMERICA
3
0
This project is an electronic digital tape measure (rolling ruler) without using microcontroller.It using for length measurement.Circuit, Parts list and 3D Printer Files: https://mousa-simple-pro...
Digital Electronic Tape Measure / Digital Rolling Ruler
2527
0
5
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
165
6
This circuit is an Automatic Transfer Switch ATS / Changeover with 3 Input Sources (3 ways).It has 3 seconds time delay and can handle up to 20 Amps of current.Circuit and parts list: https://mousa-si...
Automatic Transfer Switch ATS / Changeover with 3 Input Sources
699
0
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
165
6
Made to add as many features into the Heltec V3 as possible without the mess of wiring for Meshtastic. Features:Pinout for Heltec Lora ESP32 V3GPS Slot for GT-u6 with NPN transistor built-in to a...
Heltec ESP32 V3 Ultimate Shield for Meshtastic
1099
0
6
Haruki Toreda
Haruki Toreda
UNITED STATES OF AMERICA
0
0
This board allows you to connect a WeMos D1 Mini and up to 3 shields to broken out pin headers and screw terminals for easy prototyping. To Fully populate this board, you will need:1 @ 40 Male header ...
Wemos D1 Maxi - Prototyping shield for the WeMos D1 Mini
914
0
0
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
42
0
This is the Pro Watch. I wanted a watch that I could fix, and not only that, but also maintain. I had a Timex watch of which the casing broke after only a few months of use, and that the company would...
Pro Watch-creatable and maintainable watch
348
0
1
Malachi Cooley
Malachi Cooley
UNITED STATES OF AMERICA
0
0
This printed circuit board (PCB) is designed to allow DIY electronics to be more easily connected to an Arduino microcontroller. Additional linked pads, increased space between pads, and labels allow ...
Arduino Splice "Charcuterie" Board (Nano and Uno)
420
0
0
Midcrustal Matt
Midcrustal Matt
UNITED STATES OF AMERICA
0
2
[Warning - this circuit is still being verified to be fully functional. Review the schematic attached for more details]. This board is mostly for educational purposes but does have a few useful featur...
Miscellaneous BJT Circuits
493
0
1
Zach Burmeister
Zach Burmeister
UNITED STATES OF AMERICA
0
0
ZX Spectrum Keyboard V2I made this keyboard for using with Superfo Harlequin 128, ZX Nuvo 128, ZX Max 128. They are ZX Spectrum clone.It also can be used with original ZX Spectrum or other clone.
ZX Spectrum Keyboard V2
1236
6
5
Don Superfo
Don Superfo
UNITED STATES OF AMERICA
87
1
This project was designed to monitor current in up to four AC circuits. It is configurable through the touch screen. Each of the four Current Transformer (CT) inputs is configurable for current transf...
PowerMonitor_V7_2
180
0
0
Gerald Maurer
Gerald Maurer
UNITED STATES OF AMERICA
3
31
The circuitry incorporated into the PCB defined in this project controls a remote rotator system we designed for use with a MastWerks mast and BuddiHex antenna (see buddipole.com). The project is desc...
MastWerks-BuddiHex Remote Mast Rotator Control Board v1.1
381
0
0
Leon Bruner
Leon Bruner
UNITED STATES OF AMERICA
1
0
This is a modification to convert an LED LCD TV to Full Array Local Dimming Backlight.Circuit and Parts list: https://mousa-simple-projects.blogspot.com/2024/06/diy-full-array-local-dimming-backlight....
Full Array Local Dimming TV Backlight
731
0
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
165
6
The Gizmo is a Raspberry Pi Pico carrier board designed to work in concert with the Gizmo Field Management System to provide managed robotics competition environments with uniform performance across m...
Gizmo Platform Carrier Board v1.0
401
0
0
Gizmo Team
Gizmo Team
UNITED STATES OF AMERICA
1
2
Many circuits use J201 JFETs, sadly the TO-92 package are out of production, and many of those that can be found online from China sources are so far out of specification that they do not work. Additi...
J201 SMD JFET Adapter
1858
0
1
ENRIQUE MALDONADO
ENRIQUE MALDONADO
UNITED STATES OF AMERICA
7
27
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
808
0
0
Merlin Shaw
Merlin Shaw
UNITED STATES OF AMERICA
4
0
1
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