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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
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Tad 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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This is my “Gateway” smartwatch project! It acts as a compact wireless access key to control all your IoT devices from the comfort of your arm! It also features exchangeable MAC addresses, the ability...
ESP32-Based Wireless Smartwatch | LiDAR and WiFi Scanning
672
0
5
Justin Atkins
Justin Atkins
UNITED STATES OF AMERICA
4
0
Low current limiterThis small circuit is intended to limit a small amount of current, using very few components (and all of them easy to get).Materials:1 10K resistor1 resistor (the value of which you...
Low current limiter
151
0
1
Fausto Iocchi
Fausto Iocchi
CHILE
2
34
I have designed a charming and unique electronic circuit board for Halloween. This project has been meticulously created using the powerful free KiCad tool. The board not only captures the festive spi...
PCB Halloween Design
229
0
2
J J
J J
ECUADOR
5
0
LM2576 Step-Down RegulatorThis step-down regulator project is built around the LM2576, a highly efficient and reliable DC-DC buck converter. It accepts an input voltage of up to 40V DC and provides an...
LM2576 Step-Down Voltage Regulator
424
0
2
Wandy Amaury
Wandy Amaury
DOMINICAN REPUBLIC
35
56
I have designed this 200W Class D amplifier board, which is separated into 100+100 Watt stereo channels. I went for TPA3221 for its great features, listed below. Moreover this audio amplifie...
I made 200Watt Class D amplifier
318
0
2
Engineer
Engineer
INDIA
1
0
ESP32-C3 Module-Based IoT PCBThis compact and versatile PCB is built around the ESP32-C3 module, making it an ideal platform for students and beginners interested in exploring IoT (Internet of Things)...
ESP32-C3 Module-Based IoT PCB Mini for students
504
0
2
Wandy Amaury
Wandy Amaury
DOMINICAN REPUBLIC
35
56
Greetings everyone and welcome back! This is the "Wand of Illumination," a 3D-printed wand combined with a flashlight incorporated inside.Utilizing one of the Harry Potter wands as a model, ...
Wand of Illumination
321
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
It is a lap counter for model race tracks. The project contains many interesting features that we can use as a basis for further projects and it is worth taking a look for that reason alone. ...
Slot Car Lap Counter with Advanced Features
391
0
2
electronics unmessed
electronics unmessed
GERMANY
3
0
Tiny mdt is a small electronic gadget that measures environmental data and shows it on a small 0.96" OLED display. The data is acquired and processed by an ATtiny85 microcontroller.The device is ...
Tiny mdt a useful tiny gadget!
708
0
3
Sergio Ghirardelli
Sergio Ghirardelli
ITALY
15
11
This is a purely personal entertainment project that does not require any programming skills and can be easily acquired.The project is inspired by mahjong and hopes to bring good luck to everyone.Shak...
LuckyCharm
619
0
0
Maker M0
Maker M0
CHINA, PEOPLES REPUBLIC
4
0
This project consists of a compact and efficient water sensor module designed to detect the presence of liquids in various applications. Its simple design makes it ideal for DIY projects, educational ...
Compact Water Sensor for Liquid Detection
146
0
0
Christian Soriano
Christian Soriano
SPAIN
1
0
Components 1. 6×56KΩ resistor 1/4W. 2. 4×1.5KΩ resistor 1/4W. 3. 2×30KΩ resistor 1/4W. 4. 2×3.3KΩ resistor 1/4W. 5. 2×1Ω resistor 1/4W. 6. 4×Diode 1N4007. 7. 8×Capacitor 0.22uF(224). 8. 2×47uF capacit...
TDA2030A, C4793 & A1837 Dual Ch Amplifier.
273
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
17
0
A few months ago I retrofited an old foam cutter based on a MM2001 hardware.This system works quite well, but the unipolar stepper motors are very weak and prevent any fast motion... which is "annoyin...
FluidNC foam cutter controller
278
0
0
Jean-Pierre freedom2000
Jean-Pierre freedom2000
FRANCE
7
20
Components1. 1×C4793 Transistor.2. 1×A1837 Transistor.3. 1×2SC5200 Transistor.4. 1×2SA1943 Transistor.5. 4×3.3KΩ resistor 1/4W.6. 3×330Ω resistor 1/4W.7. 1×10Ω resistor 1/4W.8. 2×150Ω resistor 1/4W.9....
100W Bridge Amplifier.
251
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
17
0
The OpenAV PCB was created to be a universal system for rocketry - with a LoRa long distance radio, a SIM800C for geolocation and Internet communication, an ESP32 for WiFi support and an MPU6050 for s...
OpenAV: open-source software and hardware for DIY rocketry
219
0
2
Jib Sil
Jib Sil
UNITED STATES OF AMERICA
0
0
I have created an original and eye-catching electronic circuit, specially designed to bring a unique touch to the Halloween celebration. This project has been carefully developed with the powerful fre...
PCB Halloween Design - Charismatic Pumpkin
170
0
0
J J
J J
ECUADOR
5
0
1
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