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Guilherme de Moraes Alvarez

Maker of keyboards, mainly. Professional Photographer, amateur everything else (musician, writer, programmer, maker) Law degree

Brazil, Porto Alegre
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This user joined on 07/01/2025.

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A battery powered lamp shaped like a tooth.
Project Owner Contributor

Light Tooth

guilherme-de-moraes-alvarezGuilherme de Moraes Alvarez

Things I've Built

gma_36

A somewhat tiny keyboard for travelling. QMK. USB-C cable made of jumper wires.

Timer

Timer tries to be as easy to use as analog ones, with a rotary interface.

Dice

Just a screen and a button to roll the dice (and 2 tiny buttons to config said dice)

234.3k
16.8k
6
192
Low/zero cost upgrades for the Monoprice Select Mini 3D Printer.
Project Owner Contributor

Monoprice Select Mini Maximum 3D Printer Mods

us-water-rocketsU.S. Water Rockets

124.4k
1,651.9k
80
2.8k
Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

56.3k
6.7k
19
239
A computer running the BASIC programming language, generating composite video and reading PS/2 keyboard input using a single AVR.
Project Owner Contributor

Single Chip AVR BASIC Computer

danDan

48.9k
13.3k
10
115
A system that ties some home automation with various APIs and hardware hacks.
Project Owner Contributor

Sci-fi grade Home Automation

conradcnconradcn

40.3k
4.6k
3
61
Mostly 3D printer Rasppberry Pi 3D Scanner Rig
Project Owner Contributor

Raspberry Pi Zero 3D Scanner

vojislav-milanovicVojislav Milanovic

35.6k
7.5k
2
110
3D Printed components and other hardware to make a PCB routing machine, which inherently can do other things.
Project Owner Contributor

3D Printed PCB mill

dteelDTeel

34.2k
8.6k
16
85
SST - ESP8266 WiFi Smart Thermostat based on Souliss IoT Framework
Project Owner Contributor

SST - ESP8266 Smart Thermostat WiFi IoT ready

flavioFlavio

32.5k
3.7k
26
97
Convert your GameCube controller to Bluetooth for playing on the Switch, emulators and more
Project Owner Contributor

BlueCubeMod: Bluetooth GameCube Controller Mod Kit

nathanreevesNathanReeves

27k
7.6k
12
100
Replicate an Apple-1. Or an OSI Challenger. Or something else. Design your own 6502 computer by programming it.
Project Owner Contributor

L-Star: Software-Defined 6502 Computer

jac-goudsmitJac Goudsmit

26.2k
2.3k
7
113
"Scanning Photodiode-array captUre Device" - a digital camera based on TSL1406RS array to capture medium format 0.8MP images.
Project Owner Contributor

SPUD - A self-contained scanner camera

kevin-kadookaKevin Kadooka

25k
9.2k
32
162
3D printable, Open Source Hardware, tripod kinematics, cable driven 3D printer
Project Owner Contributor

Arcus-3D-C1 - Cable 3D printer

masterofnullMasterOfNull

24.5k
2.5k
7
121
You read that right.
Project Owner Contributor

Open Source Freakin' Scanning Electron Microscope

adam-guilmetAdam Guilmet

23.2k
7.8k
10
82
The development of a dedicated hardware MIDI controller for the Turnado audio FX software plugin.
Project Owner Contributor

Turnado Hardware MIDI Controller

liam-laceyLiam Lacey

21.8k
11.4k
3
40
A sketch to turn your Arduino into a 4MHz 6 channel logic analyzer.
Project Owner Contributor

Arduino Generic Logic Analyzer

andrew-gillhamAndrew Gillham

21.4k
2.1k
25
129
Raspberry Pi Compute Module 4 carrier that plugs directly to HDMI port.
Project Owner Contributor

Raspberry Pi CM4 TV Stick

mbsmbs

19.9k
5k
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30
Released in late 2007 NAND Flash capacity was still very limited (4GB and 8GB MLC). But is it possible to replace the aging NAND Flash?
Project Owner Contributor

iPod Nano 3rd Gen MLC NAND Upgrade & Software Hack

hugo-melderHugo Melder

17.9k
10.6k
6
70
A smart sensor Node to trigger an action on a smartphone each time a physical change is detected (temperature, displacement, click...)
Project Owner Contributor

Triggy - Sensor Node for Life Automation

vinchVinch

17.9k
2.7k
1
42
how you can make this cool looking radar using the Arduino Board and the Processing Development Environment
Project Owner Contributor

Make a Radar Station with Arduino and Processing

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