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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
Tad Boy Color
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Arduino RC engine sound & light controller with inertia simulation for ESP32
iSpndel_4.0
Frog Boy Color
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
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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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Using Rotary Dial Pad instead of Keypad Circuit, parts list and Arduino code: https://www.mousa-simple-project.com/2025/06/how-to-use-rotary-dial-instead-of-keypad.html
Using Rotary Dial Pad instead of Keypad
71
1
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
174
6
This project harnesses the power of 3D printing to revolutionize model rocketry, by making it more accessible to students, educators, and enthusiasts alike. By designing 3D-printable rockets, my goal ...
The Enlightener Model Rocket
30
0
1
Heer Patel
Heer Patel
UNITED STATES OF AMERICA
5
0
IntroductionIn today’s world, automation and hygiene have become essential, especially in public places like hospitals, malls, and offices. This project presents an Arduino-based Mist Maker and Hand D...
Arduino-based Mist Maker and Hand Dryer
72
0
0
Rabin Poudel
Rabin Poudel
NEPAL
15
0
3x3 macropad for use with adafruit QT-PY and cherry mx keys
macropad pcb
38
0
0
Dwight Leenen
Dwight Leenen
NETHERLANDS, THE
0
0
This project harnesses the power of 3D printing to revolutionize model rocketry, by making it more accessible to students, educators, and enthusiasts alike. By designing 3D-printable rockets, my goal ...
Breakthrough Model Rocket
100
0
1
Heer Patel
Heer Patel
UNITED STATES OF AMERICA
5
0
I needed some BNC to 3.5mm conversion and didn't want to use unreliable and fragile adapters or custom cables. I designed this PCB. In addition to the format conversion it has each tip and 2x ground t...
BNC to 3.5mm x3 adapter board
20
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
37
8
Build a 1kW 80V 30A WiFi MPPT Solar Charge Controller, equipped with a phone app datalogging telemetry! (available on Android & IoS) The design has been intensively tested for months and has been ...
DIY 1kW Open Source MPPT Solar Charge Controller
95215
79
143
TechBuilder
TechBuilder
JAPAN
434
0
UPDATE Jan 25, 2025:This design is now obsolete. Please use v1.8 instead which has far better transmit power and receive sensitivity, and fits more ESP32 dev boards! Find it here:kv4p HT v1.8a (1" wid...
kv4p HT v1.7b
21522
28
44
Vance Vagell
Vance Vagell
UNITED STATES OF AMERICA
45
0
This project is about a Commodore PLA replacement.PLA replacements for the Commodore 64 are available for quite a number of years and have grown increasingly sophisticated. Therefore you may ask why t...
Commodore 64 PLA replacement
26155
11
100
Daniël Mantione
Daniël Mantione
NETHERLANDS, THE
99
5
The QuinLED-Dig-Uno is a single channel ESP32 (v3 not suited for ESP8266) based addressable LED controller! Perfectly runs WLED or ESPixelstick firmware and easily integrates with MQTT and Home Assist...
QuinLED-Dig-Uno
46365
6
111
Quindor
Quindor
NETHERLANDS, THE
293
0
LaCie 8Big plastic clip for HDD caddy
LaCie 8Big plastic clip for HDD caddy
32
0
0
Philip Keuren
Philip Keuren
NETHERLANDS, THE
0
0
You've probably heard of FreeTocuhDeck. You haven't? Go check it out: https://www.youtube.com/watch?v=soIGV6BszcMWhen I was designing FreeTouchDeck, I quickly ran in to issues when using a breadboard....
ESP32 TFT Combiner V1
24155
14
29
Dustin Watts
Dustin Watts
NETHERLANDS, THE
47
4
Quite a while ago I bought a number of second hand Intel NUCs to create a Proxmox cluster. It sat as a stack on my desk and it was annoying to turn on and off and was a complete mess of spaghetti...
NUC front panel XLR key
14
0
0
Michael Fong
Michael Fong
AUSTRALIA
4
0
The QuinLED-Dig-Quad is a Quad channel ESP32 (ESP8266 dropped since v3!) based addressable LED controller! Perfectly runs WLED or ESPixelstick firmware and easily integrates with MQTT and Home Assista...
QuinLED-Dig-Quad
27278
17
63
Quindor
Quindor
NETHERLANDS, THE
293
0
"This custom-designed axle seal installer tool was made specifically for replacing the front axle seal on a 2019 Nissan Kicks.how to use it: https://youtu.be/R1pkbh0LfJIIt perfectly matches the a...
Axle seal installing tool
81
0
0
Ali Maroof
Ali Maroof
IRAQ
0
0
The Jeffrey 2.1 PCB for the iSpindel. Please head over to www.OpenSourceDistilling.com/iSpindel for an in depth description, parts list, instructions, and video tutorials. Minor improvements are compl...
iSpindel The Jeffrey 2.1 - Open Source Distilling
25626
0
38
Open Source Distilling
Open Source Distilling
CANADA
102
4
1
2
3
4
5
6
7
8
9
10
11
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