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Projects Changyi Gu likes and follows

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Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

27.2k
4.7k
105
An optimized "re-mix" of Adafruit's GFX library (and LCD drivers) for Arduino (AVR).
Project Owner Contributor

PDQ_GFX optimzed AVR LCD graphics

xarkXark

2.1k
2.1k
13
Project include design of microprocessor, assembly language and compiler.
Project Owner Contributor

ARISC 32-bit microprocessor

mateuszomateuszo

348
1.4k
7
The TSOC_PSoC4L is a Programmable System on Chip board with integrated USB and Li-Po battery power and charging functions
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thingSoC PSoC4L (large)

pattern-agentsPattern Agents

30.8k
469
152
Standalone Hardware Control Unit for use with "rDUINOScope" Firmware
Project Owner Contributor

GoTo Telescope Control for rDUINOScope

otto-winterOtto Winter

92k
420
233
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
Project Owner Contributor

Vinduino, a wine grower's water saving project

reinier-van-der-leeReinier van der Lee

61.3k
318
227
An outside pole mounted aerial picks up 4G signals which are then filtered, amplified and re-transmitted through a second inside aerial.
Project Owner Contributor

Cell Phone 4G LTE Repeater / Booster / Femtocell

capt-flatus-oflahertyCapt. Flatus O'Flaherty ☠

25.1k
158
131
WiFi connected, solar powered, ePaper
Project Owner Contributor

WiFi ePaper

frank-bussFrank Buss

13.2k
109
84
Simple gsm phone with 22x5 LED display, 16 keys, atsamd21, and sim800l module, QI charging
Project Owner Contributor

DIY GSM arduino FR4 cell phone

bobriciusbobricius

4.3k
66
35
A go-kart with an electrical emergency braking system for our disabled son
Project Owner Contributor

ScottCar A Go-Kart for a special child

alain-mauerAlain Mauer

31.9k
49
40
a system to prevent human-elephant conflict by detecting elephants using machine vision, and warning humans and/or repelling elephants
Project Owner Contributor

Elephant AI

neil-k-sheridanNeil K. Sheridan

1.9k
33
45
Compact printing press for nurses, helpers, teachers and anyone else who needs to leave small notes for people who read braille.
Project Owner Contributor

Braille Compact Printing Press

haydn-joneshaydn jones

5.7k
28
40
A while back I acquired a rare logic-analyzer, whose lone system-diskette needed backing-up. Now this page is all things OMNI 4
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OMNI 4 - a Kaypro 2x Logic Analyzer

eric-hertzEric Hertz

1.6k
20
19
Find your loved ones if you get separated.
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Refugee reuniter

zalmotekZalmotek

18
17
The goal of this project is to get non-blocking analogRead()'s added to Arduino core libraries.
Project Owner Contributor

Non-blocking analogRead()'s for Arduino

jacob-christJacob Christ

2.5k
12
30
Another critical piece of my software stack, that I use in most of my projects with the Raspberry Pi (A, B, B+)
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C SPI library for Raspberry Pi

yann-guidon-ygdesYann Guidon / YGDES

195
5
5
For those that have trouble hearing, play video games with vibrations instead of sound!
Project Owner Contributor

Video Games for the Hard of Hearing

travis-bumgarnerTravis Bumgarner

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