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JongHun.Lee

Mechanic Enginner, Mockup Maker

Seoul, South Korea
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1 Followers
32 Following
3 Projects
22 Likes
jonghunlee
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This user joined on 05/24/2016.

2.4k
13
5
18
Hack a Brother label cartridge
Project Owner Contributor

Brother Label Tape Hack

jonghunleeJongHun.Lee

160
3
0
4
Auto reel made because it was cumbersome to organize cables
Project Owner Contributor

USB auto reel

jonghunleeJongHun.Lee

158
0
0
0
An Arduino-based smart dispenser that fits in the palm of your hand
Project Owner Contributor

Smart Dispenser

jonghunleeJongHun.Lee

2.7k
13
11
9
finding a way to control a servo without any datasheet
Project Owner Contributor

Cracking comms for a cheap Chinese servos

jakub-pnkJakub P̵̗̋n̵̻̾k̶͙͘

39.1k
226
42
252
Lowering the cost of Refreshable Braille Cells by using Electromagnetic Cam Actuators & 3D Printing
Project Owner Contributor

Electromechanical Refreshable Braille Module

vijayVijay

36.2k
202
7
218
a jumperless (solderless) breadboard
Project Owner Contributor

Jumperless

kevin-santo-cappuccioKevin Santo Cappuccio

32k
390
27
386
A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.
Project Owner Contributor

ESP32 E-Paper Weather Display

lmarzenlmarzen

23.6k
244
42
214
Extremely affordable pocket-friendly, designed to provide a wide range of hardware testing and debugging functions in a compact and low-cost
Project Owner Contributor

Felini - Revolutionary Pocket-Sized Electronic Lab

chu-tien-thinh-obitvnChu Tien Thinh (obitvn)

16k
260
18
242
Monitor your favorite plant and get the state displayed on an e-paper. Simple, elegant, and with minimum energy consumption.
Project Owner Contributor

Smart Plant

jonJon

15.2k
151
16
118
Raspberry pi based open source device with SDR and easy to use controls for exploring RF signals and data.
Project Owner Contributor

SDR dock 1.0

kaushlesh-c-kd9vfuKaushlesh C. ( KD9VFU )

9.1k
98
4
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Smart motorized air duct shutter with wireless connectivity for decentralized ventilation systems
Project Owner Contributor

AutoDuct smart motorized air duct shutter

daniel-porzigDaniel Porzig

6.9k
93
2
74
A compact, silent, high-performance open-source closed-loop (servo) stepper motor driver with USB, CAN-FD and 48V support
Project Owner Contributor

CLN17 V2: $12 BoM Closed-Loop Driver for NEMA17

anton-khrustalevAnton Khrustalev

6.2k
67
3
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A 3D printable ventilation pipe system with all kind of different connectors and pipe segments.
Project Owner Contributor

PrintAirPipe - 3D Printable air duct system

fabianFabian

4.7k
49
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Compact and lightweight tracker using the Astrocast communication module and u-blox CloudLocate service
Project Owner Contributor

AstroTracker MINI

raphael-valceschiniRaphael Valceschini

3.5k
57
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The only pet tracker you will ever need. Months long battery life, works outdoors and indoors. It’s Purr-fectly Empowered.
Project Owner Contributor

FindMyCat - The Open Source Pet Tracker

sahas-chitlangeSahas Chitlange

3.3k
14
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An extremely low cost universal tensile testing machine made from 3D printed and commercial materials
Project Owner Contributor

Low Cost Universal Tensile Testing Machine

xieshi-zhangXieshi Zhang

3.2k
17
8
9
Exploring the innards of the battery
Project Owner Contributor

Ryobi 40V Battery investigations

donDon

3k
26
2
30
A light up pin badge for displaying your energy levels!
Project Owner Contributor

Social Battery Pin Badge

davidDavid

2.9k
40
7
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A DIY Probe Testing system that helps with automatic PCB in-circuit debugging.
Project Owner Contributor

CircuitScout

fangzheng-liuFangzheng Liu

2.6k
19
2
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Ultra Low Force and Displacement Assistive Tech Joystick
Project Owner Contributor

OHMni-Stick

oneohmoneohm

2.3k
32
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A set of wall mount, magnetic SMD storage container / cartridge for product development
Project Owner Contributor

SMD Organizer Cartridge (Magnetic Wall Mounted)

tobychuitobychui

1k
3
0
6
based on ESP32-S3
Project Owner Contributor

MagicPaper - A ePaper kit

makerm0MakerM0

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Bits

Radu Motisan wrote 01/15/2017 at 16:18 • point

Hi, thanks for following the #Portable environmental monitor . As you saw  already, it is a global network to measure and show the real data, uncensored. If you want your own unit and join this effort, use this contact form: http://www.uradmonitor.com/join-the-network/ 

  Are you sure? yes | no

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