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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (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 0.2 (SID 6581/8580-replacement for C64/C128)
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In several places, we must monitor the security of spaces and prevent intruders from entering prohibited places with the aim of carrying out robberies and thefts. This is very common in businesses and...
Intruder alert system with SMS
887
0
1
silicioslab
silicioslab
BRAZIL
34
0
Can you imagine controlling any device over the internet? Lamps, water pumps for irrigation, gate drive and many other things. All of this can easily be done for less than $5 if you use the ESPBoard-0...
PCBWay WiFi ESPBoard-01
1161
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silicioslab
silicioslab
BRAZIL
34
0
Generic Jamma development board featuring:Slots for two microcontrollers or logic ICsThree DB9 slots, with two aligned to fit on a Sega Genesis (pictures)Pull ups or pulldowns resistors for all Jamma ...
Jamma Development Board
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Antonio Tornisiello
Antonio Tornisiello
BRAZIL
5
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Let's build an excellent LED backlight tester and LED strips, which also tests and identifies the zener voltage of any diode, etc. Generating voltages close to 300V! A detailed assembly, with schemati...
Build a powerful backlight, LED strip and zener tester!
10298
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Eloy Cid
Eloy Cid
BRAZIL
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PIC AVR AND EEPROM PROGRAMMERA RECORDER LIKE THIS CAN'T MISS IN YOUR LABORATORYI RECOMMEND VIEWING THIS ARTICLE FOR MORE INFORMATION: http://openprog.altervista.org/OP_eng.html#History
PIC AVR AND EEPROM PROGRAMMER
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JOSE ADRIANO PEREIRA SANTOS
JOSE ADRIANO PEREIRA SANTOS
BRAZIL
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6
I have been developing some electronic props solutions for Escape Rooms. And periodically I usually acquire new controllers to study the feasibility of some solutions. Recently, I'm porting some of my...
The Adventures of Porting Circuitpython to Wio RP2040
1373
2
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nicolaudosbrinquedos
nicolaudosbrinquedos
BRAZIL
7
0
Do you know the ATTINY85 microcontroller? This article has news and a gift for you. Many people develop projects with few digital inputs/outputs and use the ATMEGA328P microcontroller. But there is a ...
Mini Arduino with ATTINY85
2172
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4
silicioslab
silicioslab
BRAZIL
34
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Baffa-2 Homebrew Microcomputer is an educational project to teach how computers work by stydying old computer architectures. It's something RC2014ish but also with it's own inspiration :)
Baffa-2 Homebrew Microcomputer Backplane
1049
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Augusto Baffa
Augusto Baffa
BRAZIL
14
0
ESR METER PARA VERIFICA??O DE CAPACITORES ELETROLITICOShttps://www.youtube.com/watch?v=8LU-AviAIuE&t=2228s
ESR METER WITH 5 TRANSISTOR -------- credits Omar Cuellar
2665
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JOSE ADRIANO PEREIRA SANTOS
JOSE ADRIANO PEREIRA SANTOS
BRAZIL
65
6
Audio preamplifier circuit with op amp, can use various dual operational amplifiers such as TL072, NE5532, OPa2134, CA1458, RC4588, LM358, LM4558, NJM4560, LM258.preamplifier circuit diagram, preampli...
Audio Preamplifier Circuit with Operational Amplifier with ne5532 or tl072 or
6050
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Toni Eletrônica
Toni Eletrônica
BRAZIL
41
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This is a preliminary study for an Escape Room game. My main goal was to add as many analog displays as possible, without having to use a lot of digital outputs. This tutorial is just a demonstration ...
Simple Electronics to Escape Room Owners - Using a bunch of voltmeters with PCA9685
868
0
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nicolaudosbrinquedos
nicolaudosbrinquedos
BRAZIL
7
0
I've been developing puzzles and artifacts for Escape Room since 2018 and most of the time, I've been using some kind of Arduino as a controller. At this point, I already have a considerable repertoir...
Simple Electronics to Escape Room Owners - First Chapter
1992
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nicolaudosbrinquedos
nicolaudosbrinquedos
BRAZIL
7
0
Last year i participated on the JuliaPcbChallenge2020, and my circuit was a total fail, in this yeat i hope get something, so i decide to do a project more simple this time. I use a IC 555 to blink th...
blink_y christmas tree
1227
0
3
iagor molino luchesi
iagor molino luchesi
BRAZIL
0
0
Christmas Book MarkerProject developed for the Julialabs PCB Challenge 2021With every New Year comes New Years's resolutions, and 2022 it will not be different.This year I made a resolution to read mo...
Christmas Book Marker
806
0
4
Lucas Candido Silva
Lucas Candido Silva
BRAZIL
2
0
This is my contribution to participate of the PCB Challenge by JULIALABS.The project is named as TinyCookie, it's an artistic PCB with the christmas theme.It is an ornament to hang on the christmas tr...
Tiny Cookie by Dmaneiro88
789
0
3
Dônavan Dmaneiro88
Dônavan Dmaneiro88
BRAZIL
2
0
Uma estrela de Natal 3D de duas PCBs feita para ser colocada em cima da sua árvore de Natal. Brilhando com ajuda de 40 LEDs RGB WS2812B para levar os FPS de sua árvore para os céus, e um hum...
RGB Christmas Star
1112
0
1
D1360_64RC14
D1360_64RC14
BRAZIL
1
0
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