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Ronaldo Rezende Junior

Electronic enthusiastic

Belo Hozizonte - Brazil

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This user joined on 03/21/2015.

My Projects

I won a mug that has a motor with little propeller for mix the drink, this motor turn on through a buttom. It works well, but...

Automatic Self Stirring Mug

ronaldo-rezende-junior Ronaldo Rezende Junior

Projects I Like & Follow

Full-on Spotify scrolling and streaming via a Raspberry Pi Zero W and the original iPod clickwheel. Bluetooth, WiFi, and haptic feedback!!

sPot: Spotify in a 4th-gen iPod (2004)

guy-dupont Guy Dupont

The 2018 Hackaday Prize

A smaller and cheaper open source brushless motor

PCB Motor

carl-bugeja Carl Bugeja

yet another portable console! ;-) roughly the size of a gameboy micro, with a 2.2" display

PiBoy-Zero

I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality

Arduino Radio with RDS

maarten-janssen Maarten Janssen

Kame is a quadruped robot with 8 servos and an ESP8266

Kame, ESP8266 based quadruped

javier-isabel Javier Isabel

A portable workbench with all things you need for your electronic projects: solder station, tools, Multimeter, Power supply.

Portable Workbench & mini Lab

Similar to the vga666 board, but re-designed for the Pi Zero.

Super low cost VGA output for the Pi Zero

Once I was excited to see Intel's announce that they will release "SD card sized computer" but it was not true. This time I made it true!

SD card sized board, let's say "SDuino"!

The 2016 Hackaday Prize

We are updating the microscope using open source materials to make microscopy accessible globally

Internet of Things Microscope

Meet the Makertum MK1, a 500W PCB heated bed that runs from mains voltage

110 / 230 V~ PCB Heated Bed

moritz-walter Moritz Walter

Sixteen different LED colors on a teeny tiny board.

blinktronicator

Using a given microcontroller system my question was: How can I make the simplest possible RF receiver.

Integrating RF LED Detector with ATtiny13

bkainka b.kainka

A 3/4 sized pinball table running on 12v and cheap ebay bits

DIY Pinball, the cheap way :)

chris-mitchell Chris Mitchell

Two channel analog input for the Pi Zero for under a dollar.

analog2pi

A homebrew minimal 68302-based SBC

Tiny302

The 2018 Hackaday Prize

This project has an intention to develop a haptic device that can control almost everything, it must be cheap, easy to build and implement.

[2018]Multipurpose modular haptic control

maximiliano-rojas Maximiliano Rojas

Official Hackaday Prize Entry

This is a development platform with a bluetooth radio, 900mhz radio, and connectivity options for peripherals, plus a few on board sensors.

BTLE 4.0 to 900Mhz Bridge

adam-schoenwald Adam Schoenwald

Converted vintage film and slide viewers into modern gaming systems.

Vintage film viewers as RetroPies

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