This is an archive of featured projects that found interesting that someone else completed. There might be projects from forums or website I frequent like Instructables, Hackaday, or just one I thought needed sharing.


Simple 555 Timer Circuits & Projects

555 timer is an industrial standard IC existing from early days of IC. Its name is derived from three 5K ohm resistors ,connected in series used in it.The timer IC can produce required waveform accurately.

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How to Set Up a Raspberry Pi Web Server

One of the most popular uses of the Raspberry Pi is as a web server that lives on your local network. Whether you need an Intranet for your office or a small server for doing web development, the Pi is a great choice.

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Raspberry Pi-Powered Sugar Launcher

Inspired by a certain animated butter-passing robot, this boxy beast flings sugar cubes at your cup from afar.

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Pi Hole

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole and optionally a DHCP server, intended for use on a private network. It is designed for low-power embedded devices with network capability, such as the Raspberry Pi, but supports any Linux machines.

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Putting an Afterburner on an electric ducted fan

Afterburners are commonly agreed to be the coolest feature of military fighter aircraft. Injecting raw fuel into the exhaust stream of a jet engine, afterburners are responsible for that red-hot flaming exhaust and the key to many aircraft achieving supersonic flight. [Integza] wanted to see if the same concept could be applied to an electric ducted fan, and set out to find out.

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Dyson Award for Emergency Medical Device for Stab Wounds

[Joseph Bentley] must be one of those people who sees opportunity in problems. He had several friends who were victims of knife attacks, so he developed REACT, a device that would allow police or other first responders to quickly help victims of stab wounds. The project won the Dyson award and you can see the video about it, below.

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Reflo Waffle: A dirt cheap reflow oven

This is a project I've been pursuing on and off for nearly 4 years: A small, portable, and dirt cheap (less than $25) reflow oven

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