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Projects Ahmed Hefnawi (Volta) likes and follows

200.3k
5.9k
1.1k
Secure your Internet, control your data, fight censorship. Bring your autonomous all in one privacy device everywhere.
Project Owner Contributor

Web security everywhere

arcadia-labsArcadia Labs

28.3k
5.6k
203
A solar energy system up to 500W in power for use with lithium batteries.
Project Owner Contributor

Solar Energy Generator

nathaniel-verleeNathaniel VerLee

19.8k
4.3k
164
Measure brain activity with light
Project Owner Contributor

fNIR Brain Imager

jeremy-ruhlandJeremy Ruhland

7.8k
2.1k
37
Stop wasting time and money on expensive coaxial cable and put the whole radio right at the antenna feedpoint!
Project Owner Contributor

Ethernet to Radio Adapter

w5voW5VO

26.5k
2.1k
74
Really easy IoT hardware. And cheap too.
Project Owner Contributor

nRFIoT - Easy IoT Sensors

justinJustin

88.9k
1.1k
258
How I did to remotely control and monitor my home made Off-grid Photo voltaic System
Project Owner Contributor

My Off-grid Solar System Monitoring

michel-kuenemannMichel Kuenemann

19.5k
1.1k
107
Includes RF detector up to 6GHz and a datalogger
Project Owner Contributor

Handheld 3GHz Spectrum Analyzer

roelhroelh

2.4k
675
19
Smart wifi connected motion tracker & iOS app with a personality!
Project Owner Contributor

Captain Pugsley - Smart motion sensor

akupilaakupila

624
664
10
When I first ordered my 3D printer from Blue Eagle Labs I set myself the goal of designing and flying 3D printed rockets.
Project Owner Contributor

3D Printed Rocket parts

35thprojectile35thprojectile

4.7k
450
50
A matrix of cosmic ray detectors which produces 81-pixel live images as cosmic rays pass through and creating music.
Project Owner Contributor

Cosmic Hodoscope

robert-hartRobert Hart

2.1k
380
17
A low-cost (~$10), self-contained, swarm-ready, Arduino-compatible, mesh-networked, open-source, open-hardware, useless ROBOT!!
Project Owner Contributor

Uselessbots

e-c-c-0[ E C C 0 ]

4.6k
357
21
A small, flexible boat and controller system able to travel where a standard boat could not go.
Project Owner Contributor

DIY Airboat and Controller

compucatCompuCat

11.1k
211
70
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

neilNeil

3.4k
201
29
Open source POV bike lights controlled by Android over Bluetooth
Project Owner Contributor

Bike Lightning

wittenbunkwittenbunk

10.6k
175
101
Ram air kites spin a parachute and transfer torque to ground
Project Owner Contributor

Daisy Kite Airborne Wind Turbine

roddy-rags-readRoddy "Rags" Read

4.9k
124
19
This is a PCB design I did to test Altium Designer's capabilities. I haven't tested it so I thought I could share the design.
Project Owner Contributor

FPGA Cyclone IV Dev Board

jose-pinillaJose Pinilla

7.8k
113
54
Build a F-14 from scratch out of styrofoam and put in some electronics
Project Owner Contributor

F-14 Foamie with auto stabilization

thomasThomas

9.5k
107
15
A chip timing device to measure your time on trails/hiking, interfacing with a cellphone through bluetooth
Project Owner Contributor

Chip timing for every running club!

clovis-fritzenClovis Fritzen

6.6k
103
50
Geiger–Müller tubes and Photomultipliers are all well and good but have limitations. Solid State is great but there are other limitations.
Project Owner Contributor

Solid State Ionising Radiation Detector

robert-hartRobert Hart

1.1k
79
26
Using a narrow beam of X-Rays to produce an image/data that reflects the atomic and molecular structure of atoms in a crystal.
Project Owner Contributor

X-Ray Crystallography

robert-hartRobert Hart

3.3k
58
14
A project aimed at developing a reconfigurable sea-based relay network for ADS-B out signal for aircraft tracking over the oceans.
Project Owner Contributor

The Global Seer

poh-hou-shunPoh Hou Shun

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