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Projects Alvaro Barcellos likes and follows

220.3k
7.1k
1.1k
Hobby brushless motors are incredibly cheap and powerful. However we need a way to make robots out of them. ODrive is that way.
Project Owner Contributor

ODrive - High performance motor control

oskar-weiglOskar Weigl

19.4k
4.3k
77
Make Raspberry Pi Again
Project Owner Contributor

Raspberry Pi project

aryaArya

6.3k
4.1k
40
A self-igniting candle implemented using AVR and PIC microcontrollers
Project Owner Contributor

AVR vs PIC: The case of the candle

thierryThierry

32.3k
887
91
Did your test strips just get more expensive? Has the drug store run out of strips for YOUR meter? Like to be able to use any test strip?
Project Owner Contributor

Universal Glucometer

tom-meehanTom Meehan

12.3k
807
48
Using the humble nrf24L01+ modules as BLE beacons to send and receive BLE advertisements .
Project Owner Contributor

BLE beacons from 1$ nrf24L01 modules

pranav-gulatiPranav Gulati

33k
541
187
A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.
Project Owner Contributor

The Diode Clock

ted-yapoTed Yapo

60.9k
327
285
Multi-year always-on LED replacements for gaseous tritium light sources
Project Owner Contributor

TritiLED

ted-yapoTed Yapo

31.2k
100
67
A compact Tvheadend server based on a RPi3 to bypass geographical restrictions of TV broadcasting
Project Owner Contributor

Bypassing TV broadcasting restrictions

solenoidSolenoid

7.6k
77
54
TODO: recreate using 555
Project Owner Contributor

Hackaday.bash.org

aryaArya

7.9k
76
66
Scientific calculator with a brain built out of relays.
Project Owner Contributor

RISC Relay CPU

roelhroelh

5.9k
68
69
A sub-project of the ED-64 Computer to document the development of a 64-byte ferrite core memory module
Project Owner Contributor

Ferrite Core Memory Module

andrew-starrAndrew Starr

8.2k
63
57
A discrete-logic CPU that fits on a prototype board, and is able to run complex C programs, all without microcode.
Project Owner Contributor

Microcode-less TTL CPU

szoftveresSzoftveres

11.7k
48
57
The Glowboard Plotter plots images using 64 UV LEDs attached in a line moved over a 120cmx60cm glow-in-the-dark sheet by a stepper.
Project Owner Contributor

Glowboard Plotter

nilonilo

7.9k
45
35
A list of projects where the relays are doing some kind of processing or computing - i.e. something more than just switching a load.
Project Owner Contributor

Relay-based projects

matsengmatseng

11k
42
38
Using PWM at an ultrasonic frequency, I've given Arduino 10-bit volume control for Tone() generation using nothing but the speaker.
Project Owner Contributor

10-bit Component-less Volume Control for Arduino!

lixie-labsLixie Labs

2.4k
28
23
Using only a single wire to increase sensitivity, an Arduino's ADC can be used to detect motion!
Project Owner Contributor

Detecting Motion With AC/Static Electricity

lixie-labsLixie Labs

2.3k
24
16
Commercialy available, partially assembled low cost encoder module
Project Owner Contributor

Massmind.org Abosolute/Incremental Rotary Encoder

ottoragamottoragam

728
16
26
My Stagg double bass has a noisy preamp that precludes recording it. I should replace it. One day.
Project Owner Contributor

Piezo preamp rebuild

yann-guidon-ygdesYann Guidon / YGDES

1.7k
12
13
A project to develop a small cheap black line follower Robot.
Project Owner Contributor

BLF BOT (Black Line Follower)

extreme-electronicsExtreme Electronics

1.3k
12
10
Built this experimental version of the MINIVAC 601 computer from PDF's on the net. Time to completion about 4 months.
Project Owner Contributor

HOMEBREW MINIVAC 601 COMPUTER

wayne-verishWayne Verish

1.6k
7
1
Build from http://webboggles.com/attiny85-ufo-escape-keychain-game/
Project Owner Contributor

Attiny85 UFO Escape

grgory-paulGrégory Paul

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