Projects Alvaro Barcellos likes and follows

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ATmega8 is smaller version of Mega328, but due to pin compatible DIP version we can replace Uno's MCU with this chip.

Getting started with ATMEGA8 and clone board.

An SPI interface for 6502 microcomputers using discrete logic gates

SPI Gate

nate-rivard Nate Rivard

An insect-quad style robot with an IMU plus ToF lidar sensor for mapping and navigation.

Twerk Lidar Robot

jacob-david-c-cunningham Jacob David C Cunningham

Receive input from a 3.5mm jack, divides the music into 7 frequency bands, shows the loudness of each frequency band in DB using LEDS.

Music Spectrum and dB Visualizer

ghani-lawal Ghani Lawal

A series of m68k-based single-board computers built to run Linux

Mackerel-68k Linux SBCs

colin-m Colin M

Supplyframe DesignLab: 2022 Hackada…

Saving the planet, one obsolete chip at a time

ABN6502 SBC R1

anders-nielsen Anders Nielsen

A project initially based on Grant Searle's "CP/M on breadboard" and heavily inspired by RC2014

Baffa-2 Homebrew Microcomputer

augusto-baffa Augusto Baffa

Is that a keyboard in your pocket?

Klap Keyboard

dehipu deʃhipu

I will present my early homemade computers around 1980 that was the starting point for the computer project I have already introduced.

Prehistory of my homemade PERSEUS computers

mitsuru-yamada Mitsuru Yamada

36 keys should be enough for everyone

Kleks Keyboard

dehipu deʃhipu

Creating Electronic Dice with the least number of components in the most obscure technologies

Circuit Golf: Electronic Dice Edition

We've come full circle. Here's a timer made up of timers...

555 Timer - Timer

jesse-farrell Jesse Farrell

This is a simple serial UART terminal with VGA and PS2 for up to 230400bps based upon ATmega328P and supporting basic CSI/Ansi Escapes.

60x25 Minimal Terminal

augusto-baffa Augusto Baffa

Analysis of a RGB LED string and recreating its functionality

Powerline Controlled LED Strings

Cranial electro stimulation uses harmonic frequencies to help balance the brain's chemistry.

Arduino Cranial Stimulator (Bio-BrainTuner)

mircemk mircemk

Will ESP32-S3 work in a keyboard?

Vegemite Sandwich Keyboard

dehipu deʃhipu

An 8 bit binary counter made using only 555 timer chips and a few passive components.

An 8 bit binary counter made from 555 Timer chips

MC3362 and ADF4351 based, modularized, NFM receiver. This receiver is designed to listen to the 2m band amateur radio conversations.

Modularized Narrowband FM Receiver

dilshan-jayakody Dilshan Jayakody

An 8 bit computer made of discrete components built on wood and nails.

8 bit transistor computer

Ben Eater's 6502 breadboard build that will allow me to single step each cycle and monitor the address and data lines using an Audrino.

6502 breadboard computer

A wrap storage pouch to organize piano wire, rods and tubes for modeling

Straight wire and tube stock storage