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Projects Ronaldo Rezende Junior likes and follows

39.6k
4.4k
189
A computer running BASIC, generating composite video and reading PS/2 keyboard input using a single ATmega microcontroller
Project Owner Contributor

Single Chip AVR BASIC Computer V0.3

danDan

54.4k
4.2k
55
I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality
Project Owner Contributor

Arduino Radio with RDS

maarten-janssenMaarten Janssen

97.2k
4.2k
633
A smaller and cheaper open source brushless motor
Project Owner Contributor

PCB Motor

carl-bugejaCarl Bugeja

748
1.3k
6
This is a development platform with a bluetooth radio, 900mhz radio, and connectivity options for peripherals, plus a few on board sensors.
Project Owner Contributor

BTLE 4.0 to 900Mhz Bridge

adam-schoenwaldAdam Schoenwald

51.3k
1k
172
Kame is a quadruped robot with 8 servos and an ESP8266
Project Owner Contributor

Kame, ESP8266 based quadruped

javier-isabelJavier Isabel

134.4k
575
564
Full-on Spotify scrolling and streaming via a Raspberry Pi Zero W and the original iPod clickwheel. Bluetooth, WiFi, and haptic feedback!!
Project Owner Contributor

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

guy-dupontGuy Dupont

26.4k
544
138
We are updating the microscope using open source materials to make microscopy accessible globally
Project Owner Contributor

Internet of Things Microscope

arch-reactorArch Reactor

87.2k
338
236
yet another portable console! ;-) roughly the size of a gameboy micro, with a 2.2" display
Project Owner Contributor

PiBoy-Zero

johschneiderJohSchneider

6.6k
307
12
Using a given microcontroller system my question was: How can I make the simplest possible RF receiver.
Project Owner Contributor

Integrating RF LED Detector with ATtiny13

bkainkab.kainka

35.9k
186
174
A portable workbench with all things you need for your electronic projects: solder station, tools, Multimeter, Power supply.
Project Owner Contributor

Portable Workbench & mini Lab

mhehrM.Hehr

6.5k
136
15
A simple Atmel ISP programmer or experimentation/development platform using a Tiny45/85
Project Owner Contributor

Tiny Ruler

xdjackiexdXDjackieXD

26.7k
130
57
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!
Project Owner Contributor

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

kodera2tkodera2t

23.6k
113
80
Meet the Makertum MK1, a 500W PCB heated bed that runs from mains voltage
Project Owner Contributor

110 / 230 V~ PCB Heated Bed

moritz-walterMoritz Walter

9.6k
76
71
Sixteen different LED colors on a teeny tiny board.
Project Owner Contributor

blinktronicator

zakqwyzakqwy

30.6k
68
52
Similar to the vga666 board, but re-designed for the Pi Zero.
Project Owner Contributor

Super low cost VGA output for the Pi Zero

mincepimincepi

6k
41
40
A 3/4 sized pinball table running on 12v and cheap ebay bits
Project Owner Contributor

DIY Pinball, the cheap way :)

chris-mitchellChris Mitchell

33
41
Converted vintage film and slide viewers into modern gaming systems.
Project Owner Contributor

Vintage film viewers as RetroPies

martin-burlusMartin Burlus

2.3k
27
17
This project has an intention to develop a haptic device that can control almost everything, it must be cheap, easy to build and implement.
Project Owner Contributor

[2018]Multipurpose modular haptic control

maximiliano-rojasMaximiliano Rojas

26
15
An Intelligent Plug-and-Play Motor Controller to Control 2 Brushed DC Motors upto 5A
Project Owner Contributor

5A - 40V Dual Brushed Motor Controller

praveenkumarpraveen.kumar

4.7k
24
19
Two channel analog input for the Pi Zero for under a dollar.
Project Owner Contributor

analog2pi

mincepimincepi

2.5k
23
17
A homebrew minimal 68302-based SBC
Project Owner Contributor

Tiny302

plasmodePlasmode

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