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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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SlimeVR Hyperion BMI160 PCB
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Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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IntroductionWe interact with different intensities and strengths of light in our daily activities. Therefore, detecting the amount of ambient light we interact with is very important. There are severa...
TSL25911 Light Sensor
56
0
0
Simon Mugo
Simon Mugo
KENYA
11
0
The #PixyMaster aka neopixel LED controller is a tiny little driver board to control WS2812b leds. Since it has also wifi enabled so we can use it over the internet as well.The board is tiny...
Neopixel LED controller
5198
2
5
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
132
12
Have you ever thought of making a badge-sized PCB that can display some letters, numbers, etc... or your name?In this project, I will be showing how I built a badge-sized ATtiny85-based LED matrix dis...
ATtiny LED Matrix Display Badge
4420
1
12
Amal Mathew
Amal Mathew
INDIA
3
3
In this project I built a rather interesting project which I thought a long time ago. Its basically a 3D sculpture using PCBs. Here I built a Pyramid. I also included some WS2812B LEDs and a ESP8266 t...
PCB Pyramid
2450
3
9
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
132
12
KA2284 integrated circuit featuresHigh gain rectifier amplifier included (Gv = 26dB)Low radiation noise when the LED turns onLogarithmic indicator for 5-point LED bar type.Constant current output (15m...
Build a meter with integrated circuit KA2284
5373
4
4
CarlosVolt Tutoriales
CarlosVolt Tutoriales
ARGENTINA
17
30
I made several electronics workshops in Brazil with the Franzininho project last year, then I realized the need for a simpler starter board. The badge circuit is an astable oscillator, which...
Badge - Aprenda Soldar (Learn to Solder)
2610
6
12
fabiosouza.io
fabiosouza.io
BRAZIL
11
0
Have you worked with ready-made 8x8 LED matrix as displays? They come in various sizes and are quite interesting to work with. A large readily available size is around 60mm x 60mm. However, if you are...
Bluino 8x8 BIG LED Matrix Display
6419
7
9
Bluino Bluino
Bluino Bluino
INDONESIA
113
3
So I made this 5x5 matrix based on the WS2812B LED's. These are a specific type of LEDS that have a driver chip built into the LED itself making it easy to create a RGB panel and it requires less ...
WS2812B 5x5 modular matrix
3630
1
8
Stephen McGee
Stephen McGee
UNITED STATES OF AMERICA
4
2
This project is definitely going crazy! I build a scrolling message display using eight of those tiny OLED displays, arranged around a PCB and controlled by an ESP32 Pico D4. With the help of the Blyn...
Circoled - Eight tiny OLED displays arranged in a circle
4554
6
6
Moritz König
Moritz König
GERMANY
87
0
TheoryOperational amplifiers are able to do many things. Besides being a structure of meticulously placed transistors, it can act as an audio amplifier, variable logic gates, and even as an active fil...
D.I.Y LED VU Meter
3778
5
6
Kevin Yang
Kevin Yang
0
0
7 segment displays are widely popular for displaying numbers. It is simple and easy to use but not the best. Because it has certain limitations. Now a days a alternative kind of LEDs becomes very popu...
Addressable 7 Segment RGB Display
4196
10
15
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
132
12
This circuit is a Color sensor without using Arduino or any other microcontrollerUsing LDR, LEDs, IC 4017 and IC LM358.I explained the circuit in this YouTube video: https://youtu.be/fX0bFtWSHusC...
Color sensor Without Arduino/Microcontroller
6766
0
7
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
144
6
With this tutorial you can make your circuit easier
control intensity of LED strips
2416
0
2
Catia Diaz
Catia Diaz
MEXICO
64
1
This project is an artistic Christmas PCB developed for the Julialabs PCB Chanllange 2022.Its a simple PCB, the circuit blink a red led on reindeer´s nose when you touch the back of the paw.Here the f...
Touch Christmas Reindeer
779
0
6
Fernando Cortes
Fernando Cortes
BRAZIL
3
2
Make your own LED Dot Matrix Clock that can:Display Clock with a beautiful animation iconDisplay Reminder-1 to Reminder-5Display CalendarDisplay Muslim Prayer times and CalendarDisplay TemperatureEasy...
ESP Matrix Board - LED Dot Matrix Clock WiFi Android App
5059
0
7
Bluino Bluino
Bluino Bluino
INDONESIA
113
3
Led is very basic component in the design and some time led do lot more work than just indication.In this article we will see how to build custom designed seven segment display using led.There are lot...
Custom Designed Seven Segment Display
2414
3
10
Emb-dev
Emb-dev
10
1
1
2
3
4
5
6
7
8
9
10
11
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