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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
QuinLED-Dig-Uno
kv4p HT v1.7b
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
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
SummerCart64 - a fully open source N64 flashcart
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
QuinLED-Dig-Uno
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ZIMBABWE
Project to create a plug in CAN board for the EXP1 socket on the SKR Mini E3 V2 and V3.I did a proof of concept with a commercially available MCP21551 can transceiver board and jumpers ( pictured)Know...
CANBUS Adapter for SKR Mini E3 V2 and V3
5048
4
1
Scott Schering
Scott Schering
UNITED STATES OF AMERICA
2
0
Hello! This time I want to present an 7-segment four digit display controlled by two 74HC595.The LEDs are connected in the common cathode configuration; this module is useful in electronic a...
4 Digits 7 Segments CC Display Module with 74HC595
1019
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
49
14
An Arduino laser harp, using 7 small lasers and LDRs to switch the sounds. Buttons are used to change the instrument and pitch. The OLED screen displays the current setting (pitch and instrument), the...
Arduino Laser Harp
1280
0
1
Overclockers
Overclockers
SINGAPORE
5
2
Simple FM Transmitter, based on the design by Tetsuo Kogawa.The npn-type bipolar transistor can be any BF198, BC548b, BC557b, 2SC1815 or similar.The coil can be made by hand and is 5 turns of 1mm diam...
Mini FM Transmitter
836
0
0
Long LongCircuit
Long LongCircuit
ITALY
0
0
In this project we have created home automation without using internet where the home appliances like fans, lights etc... are controlled remotely with our local hotspot. We have created a personalized...
SMART AND HOME AUTOMATION
478
0
2
Engineer
Engineer
INDIA
0
0
ESP32 with HC-SR04 Ultrasonic Sensor with Arduino IDE. The ideas originally from RandomnerdsTutorial.com. I take the step to be serious and make the project in PCB design. Can check out my YouTube cha...
W489202ASN1_Ultrasonic Sensor Schematic
674
0
0
Shakir Salam
Shakir Salam
MALAYSIA
1
0
This circuit simulates street lighting. It has an input of 230V and an output of the same voltage for the street lamp. The lamp will turn on when the luminosity decreases. The circuit is designed to p...
Automatic Streetlight Circuit
459
0
1
Engineer
Engineer
ITALY
1
0
RFID emits high-frequency waves. When triggered by an electromagnetic pulse from a nearby reader, the tag will transmit data back to the reader. This project aims to design and develop an RFID-ba...
RFID-based smart door locking technology
774
0
0
_kavi_raj_007
_kavi_raj_007
INDIA
4
0
Sound card for ZX Spectrum (NemoBus).Tech specs:* TurboSound FM (2xYM2203)* General Sound (12MHz, 1024Kb of RAM)* SAA1099 (use port #FF/#1FF to access SAA chip, write #F7/#FF to #FFFD port to enable/d...
ZX-MultiSound (rev.A1)
2094
0
6
Eugene Petrovich Lozovoy
Eugene Petrovich Lozovoy
RUSSIAN FEDERATION, THE
41
0
WS2813_fixThis is a versatile buffer for WS2813 LED strip. It is the tiny and fixed version of my other project: WS2813_bufferIt is a LED with strong SN74LVC2T45DCTR buffer for the serial output that ...
WS2813 fixed buffer for WLED
1231
0
1
ing DIY
ing DIY
ITALY
4
0
PCB shape adapted to 21700 format battery.The parameters of each component correspond to the official bm3451 specifications.
Lithium battery protection board with balance
1373
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
This is a wireless macro keyboard consist of 10 cherry MX key swathes with individual backlight. It also has a rotary encoder, a 0.91" OLED display and battery management circuit. so it is also portab...
ESP32 BLE Macro Keyboard
5519
1
10
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
138
12
This project is a light for your mailbox. Very easy for soldering beginners! I decided to make it because my mom's mailbox is very dark and she asked me if I could do it. It is very simple! All you ne...
Mailbox Light
509
0
0
Mer08_
Mer08_
SPAIN
0
0
Kitchen timer, project contains 2 pcbs, main board with 89c2051 mcu and front panel with displays and buttons, just turn timer on and set time witch M and S buttons and start counting by pressing STAR...
Mini kitchen timer
814
0
0
Norbert Norbi
Norbert Norbi
POLAND
14
0
Ini merupakan rangkaian dari Mini Game Tetris Menggunakan Arduino dan Display Matrix MAX7219 sebagai penampil nya.Untuk Selengkapnya baik skema maupun kode program bisa dilihat di blog Fareed Read's E...
MiniGameTetrisArduino
996
0
2
Fareed Fareed Read
Fareed Fareed Read
INDONESIA
273
62
This is a minimalistic design to make a board that is partially Arduino compatible. The incompatibility comes from the lack of voltage regulation and that USB programming is not supported. So only ICS...
MULTI USE BOARD UNO Headers Minimalistic
541
0
1
Robert Kolski
Robert Kolski
UNITED STATES OF AMERICA
0
2
1
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4
5
6
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