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JongHun.Lee

Mechanic Enginner, Mockup Maker

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

1.9k
12
4
18
Hack a Brother label cartridge
Project Owner Contributor

Brother Label Tape Hack

jonghunleeJongHun.Lee

148
3
0
4
Auto reel made because it was cumbersome to organize cables
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USB auto reel

jonghunleeJongHun.Lee

74.8k
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A small Portable Wind Turbine, mostly 3D printed!
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3D PRINTED PORTABLE WIND TURBINE

adriancubasadriancubas

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a jumperless (solderless) breadboard
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Jumperless

kevin-santo-cappuccioKevin Santo Cappuccio

27.1k
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348
A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.
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ESP32 E-Paper Weather Display

lmarzenlmarzen

26k
178
37
205
Lowering the cost of Refreshable Braille Cells by using Electromagnetic Cam Actuators & 3D Printing
Project Owner Contributor

Electromechanical Refreshable Braille Module

vijayVijay

16.2k
191
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Extremely affordable pocket-friendly, designed to provide a wide range of hardware testing and debugging functions in a compact and low-cost
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Felini - Revolutionary Pocket-Sized Electronic Lab

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

14.4k
245
18
227
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

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134
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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 )

8.6k
93
4
81
Smart motorized air duct shutter with wireless connectivity for decentralized ventilation systems
Project Owner Contributor

AutoDuct smart motorized air duct shutter

daniel-porzigDaniel Porzig

6k
91
2
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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

4.4k
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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

3.1k
50
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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

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

CircuitScout

fangzheng-liuFangzheng Liu

2.5k
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RePET Compact contains everythibg for filament making and welding. You can get up to 19 meters of filament from 5L PET bottle!
Project Owner Contributor

RePET Compact - PET bottle filament maker

ivandevelivandevel

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A raspberry pi based camera that records a clip whenever it detects motion.
Project Owner Contributor

Night-Vision Motion Cam

samSam

2.3k
10
1
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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

2.2k
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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

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18
2
21
Ultra Low Force and Displacement Assistive Tech Joystick
Project Owner Contributor

OHMni-Stick

oneohmoneohm

830
2
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5
based on ESP32-S3
Project Owner Contributor

MagicPaper - A ePaper kit

makerm0MakerM0

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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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