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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
Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
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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This circuit is a 1500W DIY Solar inverter that working without Battery, using solar panels only.With adjustable output Voltage and frequency.Circuit diagram and parts list: https://www.mousa-simple-p...
Solar Inverter Without Battery
7505
10
9
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
167
6
### The H bridge that looks like an HI wanted the simplest possible H bridge circuit for educational purposes. That is, I wanted a board where the capital "H" is clear enough tha...
The H bridge that looks like an
2881
1
5
Trash Robot
Trash Robot
UNITED STATES OF AMERICA
10
2
What is Class D Amplifier?As the name suggests D, is a digital amplifier. It is also known as a switching amplifier that uses the transistors and MOSFETs as electronic switches and performs quickly sw...
Better Quality of Sound with Class D Audio Amplifier PCB Board
2214
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
The Tad Boy Color is a fully custom, miniaturized Game Boy Color asking a simple question: just how small can you make a GBC while still using the original cartridges?Using the original CPU and RAM fr...
Tad Boy Color
17203
4
50
Chris LeggoMyFroggo
Chris LeggoMyFroggo
UNITED STATES OF AMERICA
80
0
INTRODUCTIONThe Arduino Nano RP2040 Connect comes with a built in IMU. It's fast speed and ability to program it with the Arduino IDE, it makes for a great microcontroller to serve as a quadcopter fli...
World's First Published Open-source Arduino Nano RP2040 Connect Drone Flight Controller
4803
2
8
Sean Miller
Sean Miller
UNITED STATES OF AMERICA
5
1
Digital Voltmeter:Digital voltmeters are used to measure potentials between two different points and they display the values in the form of digits accurately that is why they are more reliable to use....
Digital Voltmeter PCB Board To Measure Voltages Accurately
2533
1
2
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
The heart rate monitor is used to measure heartbeats in a minute. It can be useful in many applications like health and fitness. For those who go for workouts daily, it has been easy for them to keep ...
Heart Rate Monitoring PCB Board Design for Workout
3805
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Guitar amps and/or speakers tend to emphasize extremely high frequencies, the Defizzerator can be used to roll off extreme highs after any pedals or buffers, in the effects loop of an amplifier, or ev...
DEFIZZERATOR REVBc CLONE PCB
2039
0
2
ENRIQUE MALDONADO
ENRIQUE MALDONADO
UNITED STATES OF AMERICA
8
27
This is the Game Boy Mini CameraA Game Boy Camera redesigned into the size of a typical Game Boy cart. Forgoing the capability of “selfies”, it has been engineered for a more compact carry. For additi...
Game Boy Mini Camera
5146
2
20
Game Boy Camera
Game Boy Camera
UNITED STATES OF AMERICA
20
3
Original project github link:https://github.com/TheRealBolle/SE30Macintosh SE/30 Logicboard recreationThis is a recreation of the Macintosh SE/30 logicboard.It is not a 1:1 copy of the original logicb...
Apple Macintosh SE/30 Motherboard by BOLLE
6271
4
12
drew nucci
drew nucci
UNITED STATES OF AMERICA
3
1
This electronic circuit is a voltage multiplexer for oscilloscope that helps you to measure 8 different DC voltages at the same time by using only one channel of your oscilloscope !Max. input voltage ...
8-Channel Voltage Multiplexer for Oscilloscope
3068
0
4
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
167
6
LED Chaser with 80 channels using IC 4017YouTube video: https://youtu.be/0izldDmaTy0Circuit and parts list: https://www.mousa-simple-project.com/2021/03/led-chaser-with-80-channels.html
LED Chaser with 80 channels
2638
0
5
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
167
6
Analog LFO with variable frequency and lots of modulation options based on an EFM ("Electronics for Music") schematic found here:http://www.modular.fonik.de/files/EFMforum/orgEFMfiles/lfo2.pdfThe modu...
LFO2 From "Electronics For Musicians"
309
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
35
1
In November 2021 I decided to tackle my next cosplay build – Nintendo’s Zelda Breath of the Wild’s Link, specifically his Royal Guardsman armor from the Champions Ballad DLC.Sewing aside, the biggest ...
Sheikah Slate for Cosplay
1051
0
3
Emily Anthony
Emily Anthony
UNITED STATES OF AMERICA
0
0
This is my dream ZX81 keyboard, has a space bar and two shift keys as well as a larger enter key. This is modeled after the Suntronics KD-81 case, and is going with my case reconstruction project to r...
HBKD-81 A Very minimal 60% reduced keyboard for the ZX81
1905
0
9
David Collins
David Collins
UNITED STATES OF AMERICA
2
20
A remote controller in the shape of an NES controller that connects to the Game Boy Link PortThe PCB is 1:1 the size of an NES controller PCB allowing it to fit inside an OEM shell.NOTE: This boa...
NES Remote to Link Port
1455
0
2
Game Boy Camera
Game Boy Camera
UNITED STATES OF AMERICA
20
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