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jj4ester

Liberty-minded American patriot.

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jj4ester
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This user joined on 04/08/2015.

198.4k
1k
46
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Make the invisible visible for about $500.
Project Owner Contributor

Open Ground Penetrating Radar

glenn-powersGlenn Powers

106.7k
745
76
355
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

bleckyBlecky

99.6k
1.1k
37
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DIY Smartphone using Raspberry Pi A+, Camera, TFT, and Adafruit FONA with custom mobile OS.
Project Owner Contributor

DIY Smartphone

tyspatyspa

26.7k
291
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A rugged low-cost solar electric utility vehicle platform for the developing world
Project Owner Contributor

Light Electric Utility Vehicle

chris-lowChris Low

20.7k
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3
133
An open source app to detect fake base stations (IMSI-Catcher / StingRay) as well as silent SMS in GSM/UMTS networks on your mobile phone.
Project Owner Contributor

Android IMSI-Catcher Detector

secupwnSecUpwN

13.4k
127
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THIS IS DEPRECATED.
Project Owner Contributor

WRONG PROJECT 2

mechanicusMECHANICUS

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2.1k
1
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SBHT is a data/digital voice radio capable of greater than 4 watts of power initially on the VHF Ham bands.
Project Owner Contributor

SBHT - VHF DIGITAL RADIO

shane-burrellShane Burrell

10.4k
190
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60
A cheap, easy to use mapping drone for hobbyists, farmers, miners, and students.
Project Owner Contributor

Iridium Eye: A 3d Mapping Drone

sagarSagar

9.2k
684
4
59
Two legs, four servos, ATtiny85 for brains
Project Owner Contributor

µBob biped robot

dehipudeʃhipu

6k
68
6
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A large hexapod using a frame from ebay, HXT12K servos from HobbyKing and a Parallax Propeller as the controller.
Project Owner Contributor

Halloween Hex

duane-degnDuane Degn

4.6k
552
19
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A minimalist direct conversion radio receiver. 4 general purpose transistors and a Polyakov 2 diode mixer.
Project Owner Contributor

PolyMorph Receiver

morphmorph

4.6k
72
0
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A single camera, multiple filter multispectral imaging system - with no moving parts - that can be flown on a small UAV.
Project Owner Contributor

A low cost multispectral imaging payload for a UAV

davidDavid

2.9k
1.2k
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TerraSpider is part of wireless robotic system capable of designing, repairing and maintaining vast landscapes over extended periods of time
Project Owner Contributor

Terra Spider

anh-vuAnh Vu

2.8k
2.8k
5
27
A robot to remind and assist people with health maintenance tasks.
Project Owner Contributor

Health Maintenance Robot

duane-degnDuane Degn

2.7k
49
4
16
Project Owner Contributor

Stirling Engine

joseph-lavoieJoseph Lavoie

2.1k
60
14
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A Remote Controlled, 8 legged Strandbeest.
Project Owner Contributor

RC Jansen Strandbeest

mike-hMike H

1.6k
39
2
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Robot built for the Mech Warfare competition in 2012
Project Owner Contributor

Numa: 18 DoF Mech Warfare Quad

gertlexGertlex

1.5k
37
5
13
A solar powered system for filtering and Ozone disinfecting rural water supplies for communities
Project Owner Contributor

Clean water for Africa

paul-scottPaul Scott

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