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Projects K.C. Lee likes and follows

15.2k
8k
86
This project aims to build a tilt sensor that is cheap, very accurate and has a wide measuring range (up to 360 degrees).
Project Owner Contributor

A new high accuracy tilt sensor

aron-molnarAron Molnar

220.3k
7.2k
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

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

1.5k
669
13
How I built a polariscope for my Lego Optics lab.
Project Owner Contributor

Lego Optics Lab: Polariscope

steve-schulerSteve Schuler

909
424
11
This "hack" is a 3-parts circuit that controls a string of 3W LED
Project Owner Contributor

Cheap linear LED temperature regulator

yann-guidon-ygdesYann Guidon / YGDES

5.9k
301
48
Extreme tiny (0,68'‘ x 0,68’‘ or 17mm x 17mm) smart RGB LED display/matrix
Project Owner Contributor

192:LED

alexAlex

53.1k
246
180
A simple calendar made with e-ink display and stm32 microcontroller.
Project Owner Contributor

NekoCal - an E-Ink Calendar

wenting-zhangWenting Zhang

39.2k
218
191
A cost effective way to make a refreshable braille display
Project Owner Contributor

Refreshable Braille Display

vijayVijay

17.3k
146
113
Built on a coffee maker. And on a budget. No precision rails or bearings. True Delta Kinematics. Great prints.
Project Owner Contributor

Coffee Maker Delta 3D Printer

jcchurchjcchurch

8.2k
99
86
MEGA65 is an open-source new and open C65-like computer. Hardware designs and software are open-source (LGPL).
Project Owner Contributor

MEGA65 - OPEN 8-BIT COMPUTER

antti-lukatsAntti Lukats

11.9k
45
43
Let's imagine I could get about 200 SPDT relays. Of course I would know what to do with them :-D But will 200 be enough ?
Project Owner Contributor

SPDT16: 16-bits arithmetic unit with relays

yann-guidon-ygdesYann Guidon / YGDES

16.3k
39
17
A GPS derived 10MHz frequency reference source for my lab
Project Owner Contributor

GPS locked 10MHz lab frequency reference

eliaElia

3k
29
24
All in one open source device to monitor and data log power usage of USB devices and other connection types.
Project Owner Contributor

USB Multimeter

mobilewillMobileWill

1.1k
18
18
Foam cutting attachment for Solderdoodle! Recharge from a USB port! Replaceable tips. Easy-to-use!
Project Owner Contributor

Cordless Foam Cutting Tool - USB Rechargeable

solarcycleSolarcycle

2.6k
15
17
Using the probe test point to power a ultra-low capacitance, high-input-impedance amplifier, essential for accurate analog measurements!
Project Owner Contributor

Active scope probe with no dedicated power supply

yann-guidon-ygdesYann Guidon / YGDES

3.6k
13
23
Low-resolution video camera with a lot of opened germanium transistors used as light-sensitive elements
Project Owner Contributor

Germanium Vision

shaosSHAOS

3k
11
17
Now I would put one step forward to Atmel ARM series by very low price SAMD09
Project Owner Contributor

Minimalist goes Atmel Smart D09

kodera2tkodera2t

1k
11
7
Because why not?
Project Owner Contributor

Fun with CRTs

floppidydingoFloppidyDingo

918
4
9
Just a last minute cute hack before I went to a camping trip in summer 2009.
Project Owner Contributor

Lampounette

yann-guidon-ygdesYann Guidon / YGDES

560
4
3
A Printer that prints freestyle tactile features on paper, enabling a wider variety of readable material for the visually impaired.
Project Owner Contributor

tprint : Tactile Printing System

digvijay-singhDigvijay Singh

186
1
2
This is an alien from planet 51!
Project Owner Contributor

Living Alien

tylertyler

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