Projects Ahmed Hefnawi (Volta) likes and follows

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Official Hackaday Prize Entry

This project is a clock with radio receivers which can receive the exact time from the GPS satellites or from the DCF77 transmitter.

"Connect" to an atomic clock in space! GPS, DCF77

The 2015 Hackaday Prize

Take a cigarette lighter, an AVR microcontroller (ATtiny13), and an IR LED. Wire all together. Now, you can remotely control your Nikon camera.

Turn a cigarette lighter into an IR Nikon remote

Official Hackaday Prize Entry

Science in your hand. A pocket-sized instrument capable of visualizing and exploring the world around you.

Open Source Science Tricorder

peter-jansen peter jansen

Official Hackaday Prize Entry

Python-powered machine vision modules

OpenMV

iabdalkader i.abdalkader

Some AVR assembler in a GCC program can speed up execution, particularly interrupt service routines.

AVR GCC assembler techniques

bruce-land Bruce Land

Official Hackaday Prize Entry

... Keeping his inside conditions to take care of plants.

Smart Small Greenhouse

juan-sandubete Juan Sandubete

Furnaces heat stuff, often metal. This project aims to develop a simple, cheap and robust electric furnace.

Electric Furnace

storken Storken

Official Hackaday Prize Entry

Our attempts to create a mesh network, plug-'n'-play product.

Hardware-orientated mesh networks

Official Hackaday Prize Entry

Fully stand-alone HF (Shortwave) Software Defined Transceiver & Vector Network Analyzer. Designed for rugged portable use. Highly hackable.

PortableSDR

michael-r-colton Michael R Colton

Official Hackaday Prize Entry

SatNOGS is an open source satellite ground station network, optimized for modularity, built using affordable tools and resources.

SatNOGS - Global Network of Ground Stations

pierros-papadeas Pierros Papadeas

Official Hackaday Prize Entry

LoFi is a very low cost ($5), small, auto-transmitting module. Preassembled and preprogrammed. Simply attach to your appliances or projects!

LoFi

david-cook David Cook

Official Hackaday Prize Entry

BLDC shield for arduino and stand alone controller

OpenBLDC

nerdking nerd.king

Official Hackaday Prize Entry

A device consisting of a Toshiba TCD1304AP CCD sensor, a Wolfson WM8253 Video ADC, a Parallax Propeller, and an FTDI FT232H USB IC

open-Spectrometer

Official Hackaday Prize Entry

A basic radar system makes radar accessible at low cost for experiments with rangefinding & navigation of autonomous aircraft or spacecraft.

Simple, low-cost FMCW radar

Official Hackaday Prize Entry

The uRADMonitor is a plug-and-play, low power, self contained radiation monitoring device, connected to a centralised server component.

Global radiation monitoring network

radu-motisan Radu Motisan

Official Hackaday Prize Entry

Design and build a simple, inexpensive, and manufacturable remote indicator for the most common type of mechanical water meter in use today.

Remote Water Consumption Display

john-schuch John Schuch

A platform for exploration of underground places.

Subterranean investigation device

Reshaping the Internet Access into a Cooperative Utility

Off-Grid Open Community Mesh Network

A light painter using long exposure photography, LEDs and stepper motors

XY LED Light Painter

swimmingthestyx

CNC a 25 cent adapter to join a phone and microscope for focus stacking, and photo stitching.

A 25 cent Phone to Microscope Adapter

Need a low-accuracy, high-noise, obscene-current benchtop supply? Build this with junk from your basement!

ATX Benchtop Power Supply