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Andre Baptista

Developer for 20+ years, diving into Homebrew CPU world.

Brazil
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11 Followers
32 Following
3 Projects
64 Likes
andre-baptista
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This user joined on 05/17/2017.

11.5k
66
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JACA - Just Another CPU Again Homebrew CPU, starting by a simple POC 4-bit CPU on circuit simulator soft. (done), then 8-bit (in progress)
Project Owner Contributor

JACA 1 & 2 Homebrew Computer

andre-baptistaAndre Baptista

2.7k
18
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Quick and dirty breadboard circuit and Arduino sketch to make possible write in the AT28C256 EEPROM
Project Owner Contributor

EEPROM writer for AT28C256 using Arduino Mega

andre-baptistaAndre Baptista

729
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5
Mini game inside a small package of Tic Tac mints, using Arduino and an OLED display.
Project Owner Contributor

Tic-Tac Mini Game

andre-baptistaAndre Baptista

43.2k
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Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)
Project Owner Contributor

Hackaday TTLers

yann-guidon-ygdesYann Guidon / YGDES

712
5
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I actauly have a tablet like design since my original case broke.
Project Owner Contributor

RetroPie portable

pokegensplayer04pokegensplayer04

Things I've Built

Personal site

www.andrebaptista.com.br

59.6k
988
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For IT geeks, retro game fans, makers. Open source, portable, modular to explore, create, learn, code & play
Project Owner Contributor

ESPboy - RetroGaming&Software development MuliTool

romansRomanS

52k
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A Raspberry Pi-based console - Made for retro game emulation.
Project Owner Contributor

Portable Retro Game Console with 7.9-inch display

cc

35.6k
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Retrocomputer built from TTL logic running CP/M with no CPU or ALU
Project Owner Contributor

Novasaur CP/M TTL Retrocomputer

alastair-hewittAlastair Hewitt

30.9k
380
27
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A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.
Project Owner Contributor

ESP32 E-Paper Weather Display

lmarzenlmarzen

23.1k
108
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85
A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
Project Owner Contributor

Kobold K2 - RISC TTL Computer

roelhroelh

17.5k
99
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A microprocessor built with TTL chips. In one square inch.
Project Owner Contributor

1 Square Inch TTL CPU

roelhroelh

17.1k
98
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Mouse Whisperer is a small development kit that is based on ATtiny85. It will act like a physical mouse and draw circles when you're away
Project Owner Contributor

Mouse whisperer

andriymalyshenkoandriy.malyshenko

14k
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Resurrecting Psion's SIBO/EPOC16 Platform For The 21st Century
Project Owner Contributor

The Last Psion

alex-brownAlex Brown

12.4k
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A home-brew 8 bit Microprocessor built on a breadboard 64K Address Space, IRQ, and DMA 16 Bit Stack Pointer, 4 8 bit Registers or 2 16 bit
Project Owner Contributor

8 Bit Breadboard CPU

2-zons2-Zons

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A 16 bit computer with 20 address bits and video display, from just a few TTL and memory chips. Instructions resemble 68000 / PDP-11.
Project Owner Contributor

Kobold - retro TTL computer

roelhroelh

10.2k
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I am building a computer featuring a 16-bit RISC CPU made of discrete transistors for learning, fun and art. It will be pretty large.
Project Owner Contributor

The Spikeputor

spudfishscottspudfishScott

5.7k
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A portable NES Emulator(runs on EPS32) in a NES Controller. Up to 14 Roms and 2.5h Playtime (less than 25$)
Project Owner Contributor

NESPEMU

mittiMitti

5.4k
33
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Created from 74xxx series logic and some RAM/ROM chips
Project Owner Contributor

Home brew Computer

ammarbhayat28ammarbhayat28

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Microcomputer that runs without a CPU
Project Owner Contributor

GTXL Gigatron clone computer with keyboard

justin-davisJustin Davis

2.6k
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The DM-02 is an 8-bit computer built (almost) entirely out of 7400-series (TTL) logic chips.
Project Owner Contributor

DM-02 8-bit Computer

ruud-van-falierRuud van Falier

2.5k
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Yet another TTL computer, inspired by Ben Eater's YouTube video series.
Project Owner Contributor

Yet Another TTL Computer

amosAmos

2k
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Generates fully compliant 640x480 @ 60Hz VGA syncs and blanking signals with a low number of standard TTL ICs
Project Owner Contributor

TTL640x480

matsengmatseng

1.5k
23
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Open source MSX2 compatible computer
Project Owner Contributor

Omega Home Computer

sergey-kiselevSergey Kiselev

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roelh wrote 01/20/2020 at 12:23 • point

Hello Andre, thank you for liking and following #Kobold K2 - RISC TTL Computer !

  Are you sure? yes | no

roelh wrote 04/12/2019 at 07:07 • point

Hello Andre, thanks for liking and following #Kobold retro TTL computer !

  Are you sure? yes | no

roelh wrote 11/04/2018 at 08:18 • point

Hi Andre, thanks for following and liking the One Square Inch CPU, https://hackaday.io/project/161251-1-square-inch-ttl-cpu !

  Are you sure? yes | no

Ed S wrote 05/27/2018 at 16:26 • point

Thanks for following our #One Page Computing Challenge !

  Are you sure? yes | no

Patrick Van Oosterwijck wrote 12/04/2017 at 20:54 • point

Thank you for following my #LiFePO4wered/Pi project!  Most new development is happening in my next gen #LiFePO4wered/Pi+ project so if you're interested you might want to follow that one as well. :)

  Are you sure? yes | no

Dusan Petrovic wrote 11/14/2017 at 15:58 • point

Hi Andre and thank you for following my Homebrew CPU list.

  Are you sure? yes | no

Dr. Cockroach wrote 11/07/2017 at 22:27 • point

Good evening Andre and thank you for following my Cardboard Computer adventure :-)

  Are you sure? yes | no

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