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“The following sections describe how to build the LEDmePlay with the appearance shown on this site. Feel free to change parts of our design or add extra features, such as additional buttons, a more fancy housing, a smaller LED matrix …

” In 1st part I present you few data about GPRS module with M590 chip and how send SMS from them. In 2rd part I send SMS from phone and SMS is received by GPRS module with M590, also with Arduino …

“Build your own DIY giant robot that plays the piano, draws pictures, prepares meals, waters plants, engages in lightsaber duels and more. The Multipurpose Mobile Manipulator is an advanced open-source human-size mobile robotics platform for students, educators, hobbyists, artists and …

“A rallytimer is a really intresting device to improve your rating during a regularity rally. As you know, its quite difficult to give the notes, check the time and the distance at the same times. Furthermore, timetables are often really …

“I have always liked movies like National Treasure and the like. Ones that has a team of people that are running all over trying to solve some riddle or a string of riddles to, get the gold, get the girl …

“The ball on plate problem consists of a flat plate on which a ball needs to be positioned. Ball positioning is only achieved through unstable equilibrium where any small changes in the plate angle will result in the continual acceleration …

“The idea of Building a community weather station using Open hardware Kicked a long back. We people from a local DIY community build this weather station. In our country we don’t give importance to weather data apart from the …

“In this instructable, I will show you how to construct a hydroponic greenhouse monitoring and control system. I will show you the components chose, a wiring diagram of how the circuit was constructed, and the Arduino sketch used to program …

“The RomoBOT was a project of mine in the senior year of my Mechanical Engineering degree. It was an Independent Study and focused on robotics. The project changed several times and the original plan required a laser cutter or a …

“If you are an homebrewer you know how is boring to bottle 60 or more liters. And you also know how a good bottle filler is expensive. When I say a good bottle filler i mean one whith at least …