Laser Drawing Machine
Draw phosphorescent light trails with a machine designed and built completely from scratch!
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Open Source Roaster – Using Fibonacci sequence to match the perfect Coffee!
Open source, released from a OSHWA member, and focused on having the perfect coffee. Boom! It seems a joke, but it is one of the most serious projects I’ve seen so far. From a physics expert, studying the science behind the roasting process and willing to improve it, providing a machine that can easily…
Supercomputers will start building a 3D map of the world
The National Geospatial-Intelligence Agency is teaming up with the University of Illinois, the University of Minnesota and The Ohio State University to produce digital elevation models of the world through a project called EarthDEM. By feeding satellite images of an area from different angles into the Blue Waters supercomputer, the team will be able to…
BoxBotix, the Open Source 3D Printable Robotic Frames for Copters, Planes, Rovers & Much More
BoxBotix is a perfect example of what thrills a contemporary hobbyist. An open source 3D printable robotics system developed by Coby Leuschke from Rocketship Systems, BoxBotix can be a copter, plane, or rover. Perfect for the desktop enthusiast, this aerial fun can fabricated easily at home, with some materials required using basic tools such…
Phone-Controlled Door Lock With a Raspberry Pi
How many times you lose time looking for your home keys in front of the door? Are the keys in your wife’s bag? Lost in your car? Are you sure it never happened to you? …never say never!! 🙂 YouTubers Hacker House made a smart lock that you can control with your phone and with a…
Send and Receive Text Messages (SMS) with GSM SIM900 Shield
One of the essential elements of building IoT project is the ability to connect devices. Wi-Fi and Bluetooth are good low cost choices, but they work only at close ranges, or in hotspot areas. When the device needs to be at a remote location GSM is a good and easy to setup option. In this Tutorial, I will…
Arduino Projects 3/3: A DIY Seizure Alarm based on Arduino Micro
Chad Herbert’s son Daniel was diagnosed with Benign Rolandic Epilepsy in 2014. It’s a type of epilepsy the Epilepsy Foundation says accounts for about 15 percent of all Epilepsies in children and the good news is that most children grow out of it. The bad news is that Daniel’s most affected by his condition at night or early morning…
