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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
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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"Dot Matrix" is an unique category of LED Displays and also found in LCD and OLED products.
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ZIMBABWE
This is a spectrum analyzer that visualizes 10 audio frequency bands. Although it might look like just another FFT ESP32 project, it is most certainly not! This design uses a PCB that I designed and b...
Classic Analog Spectrum Analyzer for Your Desktop
2670
0
8
Mark Donners
Mark Donners
NETHERLANDS, THE
8
11
Hey guys and how you doing!So this is the C3P0 PCB Badge or a Blinky Board which is based around 555 Timer IC.Original C3PO was Built by Anakin Skywalker, C-3PO was designed as a protocol droid intend...
C-3PO Blinky Board
2281
0
1
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
44
50
Led display DAC on ALS340 for ArduinoUp to 4 modules can be connected in series. Up to 32 characters.
Led display DAC on ALS340 for Arduino
2832
0
5
Konstantin Repnikov
Konstantin Repnikov
BELARUS
153
36
### DESCRIPTIONBoost LED Driver constant currentIdeal para aplicaciones de energía solarVoltaje de alimentación: 12 - 30 VdcVoltaje de Salida: 36 - 60 VdcCorriente de Salida: 1000 mA Potencia de ...
LED Driver Constant Current
1506
1
2
Victor Hugo Rojas A.
Victor Hugo Rojas A.
MEXICO
5
1
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
61
0
0
Simon Mugo
Simon Mugo
KENYA
12
0
IntroductionI have been thinking about how to drive RGB LED patterns most simply. In my day-to-day research, I thought of integrating various integrated circuits and associated components to build a h...
High Power Three Channel LED Driver
498
0
0
Simon Mugo
Simon Mugo
KENYA
12
0
In this article "How to Controls WS2812B Using ESP-01 Arduino (ESP8266)". I made a custom module for the WS2812B LED using the ESP-01. With this module I can make various creations using the WS2812B L...
Pocket RGB Light | Arduino & WS2812B
1635
0
1
Mr. Sottong
Mr. Sottong
INDONESIA
2
8
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
2027
0
2
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
24
0
Capacity indicator for Li-Ion batteriesAs you can see from the title of this project, this time I want to present you a indicator circuit version made with the well-known LM3914; I present a small ele...
LM3914 Indicator
1283
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
The LM3914 integrated circuit is well known. Its capsule with the meaning of the pins is presented in this datasheet.https://www.ti.com/lit/ds/symlink/lm3914.pdfThe IC is especially known for controll...
10 POINTS VOLTMETER, HIGH RESOLUTION
779
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
SIO2SD is a device that allows you to load games/applications into 8-bit Atari computers via SIO interface from SD/MMC cards.Quantity Element name Value Designation of the element 1 2 Resis...
SIO2SD v2 Atari
5505
20
19
Roman Kubat
Roman Kubat
POLAND
118
16
RGB LED Light for Mini Photo Studio This project is about RGB LED Light which is used for Mini Photo Study. The color of the LED can be adjusted as desired. With this LED I can give a unique color to ...
RGB LED Light for Mini Photo Studio
1371
0
0
Mr. Sottong
Mr. Sottong
INDONESIA
2
8
In this video I explain how to assemble the circuit
Easy project to learn to weld
1776
0
1
Catia Diaz
Catia Diaz
MEXICO
64
1
A simple DIY LED ring light for potentiometer/rotary encoder and Arduino, driven by MAX7219 multiplexing chip. A custom PCB was created in KiCad, and ordered together with SMD assembly from PCBWay. Th...
SMD LED Ring Light for Potentiometer
1760
0
7
Vaclav upir
Vaclav upir
CZECH REPUBLIC, THE
16
0
In the center of this circuit are IC NE555 and IC 74HC595, the two push buttons can change the status of the LEDs, the starting point of the lighting cycle. This circuit assembly contains two shift re...
Flowing LEDs
817
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
try to make an legend classic style about dor matrix display led. use IC 74hc595 and several resistor (150..330 ohm) to limit the output current (perhaps arround 330 ohm) and use uln28003 or any trans...
boboproject148_display_modul_dotmatrix28pin_ic74595
1105
0
0
rachman bobo
rachman bobo
INDONESIA
101
49
1
...
10
11
12
13
14
15
16
17
18
19
20
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