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Projects Alvaro Barcellos likes and follows

1.9k
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6
use the natural, stable temperature of the ground to power garden lights and sensors via a thermoelectric device
Project Owner Contributor

Geothermal Energy Harvesting Garden Lights

trey-coreTrey Core

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1.8k
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A dumping place of experiments that I enjoy
Project Owner Contributor

PCB Art

jarrettJarrett

80.6k
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642
An open-source, 3D printed, high precision robotic arm with trainability
Project Owner Contributor

Dexter

haddington-dynamicsHaddington Dynamics

33k
412
324
An efficient and compact generator that can be coupled with wind turbines or water wheels to produce upwards of 100W
Project Owner Contributor

Portal Point Generator

vijayVijay

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292
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A 75 watt MPPT Solar Charger with tons of features. Efficiency > 97%, USB interface, data logging, 2 USB charging ports and much more...
Project Owner Contributor

High Efficiency MPPT Solar Charger

lukas-fsslerLukas Fässler

21.9k
197
89
Learn FPGA Design from the ground up with Verilog
Project Owner Contributor

FPGA Bootcamp #1

al-williamsAl Williams

408
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Small Practice Amp based on the LM386 OP-amp and old parts lying around. In the words of Alfred E Neuman: Cheap!
Project Owner Contributor

LM386 Guitar Amp

schaeferstudiosSchaefer_studios

54
52
An easy to build spider robot kit.
Project Owner Contributor

Kubik M0

dehipudeʃhipu

4.9k
53
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A small wind energy harvesting system for charging batteries to power your projects when solar is not an option
Project Owner Contributor

DIY Savonious Wind Turbine

gregGreg

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23
17
A 6-bit 2-stage pipelined RISC CPU that fits on a single page
Project Owner Contributor

C61

julianJulian

2.4k
19
16
Wanna charge your phone in the apocalypse? Maybe my hand crank generator can help you.
Project Owner Contributor

Charge Your Phone with a Hand Crank Generator

code-your-venture-freeCode Your Venture Free

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Making a book unique, even though I absolutely can't draw.
Project Owner Contributor

Laser-etched book edges

charlie-williamsCharlie Williams

2.2k
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6
Ever needed to have a bunch of 7 segment display? Me neither, but I still made this.
Project Owner Contributor

Control a bunch of 7 segment displays

etienneEtienne

564
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Powerful, Arduino compatible prototyping board having USB port which makes it ideal for makers.
Project Owner Contributor

An ultimate mini version of Arduino

patel-darshilPatel Darshil

1.9k
6
6
Single line(wire) Hardware Independent Half duplex Asynchronous Communication protocol
Project Owner Contributor

Single Line Communication Protocol (SLIC)

nikhil-m-jebyNikhil M Jeby

3k
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A lowpass filter algorithm for small controllers without multiplier
Project Owner Contributor

Integer low pass filter

oaoxoaox

547
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In this tut, I am going to use an ultrasonic sensor to calculate the car's distance from the garage wall and display it using LEDs
Project Owner Contributor

DIY - ARDUINO BASED CAR PARKING ASSISTANT

hulkHulk

311
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Let’s discuss what is a PIR sensor and how we can use it in our project.
Project Owner Contributor

PIR SENSOR TUTORIAL - WITH OR WITHOUT ARDUINO

hulkHulk

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This robot follows a black line and go wherever the black line goes.
Project Owner Contributor

Arduino Line Follower Robot

robocircuitsRoboCircuits

120
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A brief introduction to quantum computing from the perspective of ladder logic
Project Owner Contributor

ABITQC

macrofaradMacrofarad

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1
Lifestyle habits tracking for eldery
Project Owner Contributor

Eldery or Dependent Guardian

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