Close

Your browser (Internet Explorer) is out of date.

Update your browser for more security, comfort and the best experience on this site.

Update Internet Explorer'

Projects Alvaro Barcellos likes and follows

6.9k
6.6k
37
A computer built around a Atari 2600 (VCS), with a few nifty upgrades, 6502, 64k + 128bytes ram, coprocessor, 77 is getting a rework
Project Owner Contributor

Super atari 6502 (A "DIY" 2600 hardware clone...)

robertRobert

4.4k
3.6k
20
Basically you can turn regular fishing line and nichrome wire into a linear actuator that can contract much like a human muscle.
Project Owner Contributor

Material Linear-Actuator for Robotics

brandon-t-woodBrandon T. Wood

7.2k
1.5k
38
Universal 3D printed gripper for robotics.
Project Owner Contributor

Modular Universal Jamming Gripper

cole-bCole B

96.5k
850
606
A high speed and high torque robotic actuator using low-cost brushless motors, custom controller, 3D printed parts and bearings.
Project Owner Contributor

3D Printed Robot Actuator

paul-gouldPaul Gould

61.8k
488
339
AMS's new AS7265X 3-chip set promises a compact, 18-channel, 20 nm FWMH spectrometer for less than $25
Project Owner Contributor

Compact, $25 spectrometer

kris-winerKris Winer

91k
374
295
Software to create your own Knit-like string pictures.
Project Owner Contributor

DIY Knit Portrait

raphael-schaafRaphael Schaaf

15.9k
144
106
A living recycling center that eats trash and sunshine and poops recycled plastic objects
Project Owner Contributor

The Metabolizer

sam-smithSam Smith

13.6k
125
40
Cheap UV invisible QR codes for indoor navigation of robotics. Print labels from Inkjet Printer and read with a normal camera.
Project Owner Contributor

Invisible QR Code Navigation for Robots 2020

josh-starnesJosh Starnes

109
24
Customizable NRF24L01+ radio control for multiple vehicles (AKA making a 40 year old radio fly a quadcopter!)
Project Owner Contributor

rudRemote

rudolphRudolph

8k
71
65
A Modular 4-Bit CPU Design
Project Owner Contributor

DDL4-CPU

daves-dev-labDave's Dev Lab

11.2k
53
36
IMU-based encoders. IMcoders provides odometry data to robots with a minimal integration effort, easing prototyping on almost any system.
Project Owner Contributor

IMcoders

pablo-leyvaPablo Leyva

4.1k
51
42
Transfer data (WiFi credentials) from your smartphone to an ESP8266 by Pulsing your Smartphone Screen
Project Owner Contributor

ESP8266 Screen Set WiFi Credentials

eduardo-zolaEduardo Zola

4.8k
43
33
Designing and building my own 8-bit computer from scratch with 74xx (TTL) logic chips
Project Owner Contributor

DM-01: 8-bit 74xx computer

ruud-van-falierRuud van Falier

6.8k
37
34
A Textile Drawing Machine, customised to draw with wax on textile to produce wax resist decorated textile starting from vector files.
Project Owner Contributor

Digital Wax Print

eumorpurgoeumorpurgo

30
19
A device that can calculate its location relative to a 24kHz sonic beacon
Project Owner Contributor

Location Sensor Module (ROACH)

joseph-primmerJoseph Primmer

1.6k
19
15
In this tutorial, I am going to show you how to charge a Lithium 18650 Cell using TP4056 chip utilizing the solar energy or simply the SUN.
Project Owner Contributor

DIY - SOLAR BATTERY CHARGER

hulkHulk

3.8k
14
10
Just because everyone else is doing it with C doesn't make it right ;-)
Project Owner Contributor

STM8 eForth Wireless Sensor

thomasThomas

586
13
9
Modular experiment around a 4-bit processor architecture
Project Owner Contributor

4-Bit Architecture Experiments

daves-dev-labDave's Dev Lab

493
9
5
simple motor generator using a fidget spinner with iron insertions, coils, magnets, reed switch, solar panels
Project Owner Contributor

motor generator (pulse motor ) solar powered

sciencetoolbarsciencetoolbar

7
7
Double GinTonic + some extra components = extra Bits Includes working Arduino examples
Project Owner Contributor

Increasing ADC resolution

gintaras-valatkaGintaras Valatka

245
5
7
This solar powering unit is a time switching battery powered solar charged circuit for Arduino.
Project Owner Contributor

Tame the beast: Solar power station for Arduino

patel-darshilPatel Darshil

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2025 Hackaday