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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
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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IntroductionAir quality, temperature, humidity and pressure are essential elements to ensure healthy and comfortable indoor environments. However, these parameters are often outside of ideal standards...
IoT Indoor system with ESP32 to monitor Temperature, Humidity, Pressure, and Air Quality
132
0
0
silicioslab
silicioslab
BRAZIL
33
0
IntroductionWS2812b addressable RGB LEDs are devices widely used in lighting projects. They are found in the format of LED matrices and strips.LED strips, for example, are widely used in decorative li...
WS2812B RGB LED Controller with ESP8266 via WiFi
741
1
0
silicioslab
silicioslab
BRAZIL
33
0
The idea for this project began in an open source hardware community I participate in, called Franzininho, in Brazil. We decided to have a Christmas project/challenge and the goal was to make a Christ...
3D Christmas Tree PCB using LEDs, CH32V003 MCU and CR2032 battery
337
0
3
André Araújo
André Araújo
BRAZIL
0
0
This project is an artistic printed circuit board developed using Altium Designer. This plate can be used as an earring, necklace or keychain and was inspired by Japanese cherry blossoms.To use the bo...
Sakura PCB earing
317
0
4
julia metzger
julia metzger
BRAZIL
9
1
The Franzininho Wifi - DIY Lab project is a printed circuit board project designed to facilitate the use of electronic components in programming workshops. This project features a socket for connectin...
Franzininho Wifi - DIY Lab
405
0
4
Letícia Lelepg
Letícia Lelepg
BRAZIL
9
5
IntroductionAn energy saving system for cutting electrical energy in machines is a fundamental piece not only to reduce operational costs, but also to promote sustainable and efficient practices in th...
Electronic Board for Cutting Electrical Power to Devices and Machines
167
0
0
silicioslab
silicioslab
BRAZIL
33
0
IntroductionThe incorporation of the ESP8266 module into home automation represents a significant advancement in the field of smart home technology.The ESP8266, a microcontroller with built-in Wi-Fi c...
PCB Board Home Automation with ESP8266
1232
0
4
silicioslab
silicioslab
BRAZIL
33
0
Este é um projeto para um mini PLC Lora. Foi desenvolvido inicialmente para controlar uma bomba d'água que fica distante da caixa d'água. No entanto, este projeto pode ser utilizado em diversas outras...
Mini PLC LoRa ( Lora E32 da EBYT) Controle de Nível Caixa Dágua
1063
4
3
Gleisson Rafael Almeida
Gleisson Rafael Almeida
BRAZIL
5
4
Wi-Fi USB ADC ModuleThis project, is a 4-layer board, containing differential pairs, impedance control and signal integrity.The project provides:- Microcontroller ESP32-S2, which makes the communicati...
ESP32-S2 Module
1268
0
0
Leonardo Bortoluz
Leonardo Bortoluz
BRAZIL
0
0
With this circuit it is possible to obtain a clock of approximately 5V@1Hz for digital and analog projects. This circuit works with an AC input voltage of 100-240 VAC. You can use it for any applicati...
1Hz generator with versatile 555
458
0
0
Engineer
Engineer
BRAZIL
1
0
In the last few weeks we started developing this robotic arm. It is made up of 5 servomotors. To facilitate its development, it was necessary to create a control center to connect and control all serv...
Control Board for 6 Servomotors based on Arduino for Robotic projects
333
0
1
silicioslab
silicioslab
BRAZIL
33
0
This is a tested and working project.No waste of big EPROMs, no jumpers, no configurations, no SMD. It uses a cheap 2732 EPROM that can be easily found on Aliexpress, eBay, etc. What you need: 1) The ...
Easiest Commodore VIC-20 Characters ROM adapter
869
0
2
Giovanni giobbi
Giovanni giobbi
BRAZIL
11
0
The TDA7850 and TDA7388 are both integrated circuit (IC) chips commonly used in automotive audio amplifiers. Here is some information about each of them:1. TDA7850: The TDA7850 is a 4-channel bridge-t...
Audio power amplifier TDa7850, TDa7388
1851
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Lately we have seen the advancement of technology and the possibilities it offers us. With this, we see services that were previously done exclusively by people now being performed by equipment and ma...
Simple general purpose timer
445
0
0
Oderlando R Silva
Oderlando R Silva
BRAZIL
3
0
This is a tested and working project. Images taken from the real project.This board allows to add 8 KB, 16 KB, 24 KB or 32 KB to your unexpanded VIC-20. As plus feature, it comes with an adapter that ...
8, 16, 24, 32 KB RAM internal expansion for Commodore VIC-20 + BASIC EPROM adapter
1223
5
6
Giovanni giobbi
Giovanni giobbi
BRAZIL
11
0
This is a tested and working projectThis adapter is intended for replacing the original 2332 BASIC and Kernal ROM with a 2732 EPROM in the Commodore PET / CBM computers (i.e. 3032, 4032, 8032, 8032-SX...
Commodore PET - 2332 ROM to 2732 EPROM adapter
1552
5
5
Giovanni giobbi
Giovanni giobbi
BRAZIL
11
0
1
2
3