Posts by Ibrar Ayyub:
i.MX53 – a “credit card” with an operating system increased its performance
Posted on: 05 May 2013
` New series of miniature embedded industrial computers of the credit card size manages HD videos, multimedia presentations and other demanding tasks in a real time. i.MX53 is after i.MX25 and i.MX51 already the 3-rd member in the family of computers i.MX (SBC – Single Board Computer, COM – Computer On Module) from company Voipac. […]
How Electronic Gates Work
Posted on: 05 May 2013
Setting the Stage In the article How Boolean Logic Works, we looked at seven fundamental gates. These gates are the building blocks of all digital devices. We also saw how to combine these gates together into higher-level functions, such as full adders. If you would like to experiment with these gates so you can try […]
Will the SMD resistors marking become a history?
Posted on: 04 May 2013
Everything implies, that the situation with marking of chip resistors (0603/0805/1206) will soon be similar to chip capacitors – i.e. no marking on the top of the component. The reason for this step is to reduce unnecessary chemical usages for environmental protections. Naturally, to identify the product resistance value, each single reel will be labeled […]
How Xbox 360 Works
Posted on: 04 May 2013
The Xbox 360, like all video game consoles, is just a computer with hardware and software dedicated to the function of running video game software. The original Xbox was essentially a Windows PC with a modified Pentium III processor, some relatively powerful graphics and audio hardware and a modified version of the Microsoft operating system […]
DIY Laser Cutter for PCB Stencils
Posted on: 03 May 2013
Are you sick and tired of using a tooth pick to apply solder paste? Are you still using through hole components because you don’t want to deal with soldering surface mount devices (SMD)? If so, this post provides you with guidelines for building your very own laser cutter for cutting PCB stencils. With a total […]
How Synthesizers Work
Posted on: 03 May 2013
Berklee College of Music, says that synthesizers have offered a very significant contribution to the way music is played beyond the sounds they create: Form no longer has to follow function. Acoustic instruments like guitars, cymbals, and clarinets have to be built a certain way to get a very particular sound. “With electronic instruments — […]
DARPA robotic hand prototype shows advanced moves (w/ video)
Posted on: 02 May 2013
(Phys.org) —Robotic hands designed and engineered for versatility and dexterity in handling harmful, harmless, small, large, light, and heavy objects tease robotics teams today. The US government’s DARPA (Defense Advanced Research Projects Agency) is getting attention this month in its steps forward to develop robotic hands that can do the jobs of the human hand’s advanced movements, but capable of being built at less prohibitive costs.
AVR frequency meter from 1Hz to 10MHz
Posted on: 02 May 2013
Frequency meter with some of quite good performance, capable of measuring frequencies from 1Hz to 10MHz (9,999,999 Hz) with a resolution of 1 Hz over the entire range. Ideal for function generators or as a standalone meter. It is cheap and easy to make, with parts that can be bought anywhere, and with a small […]
How Holographic Versatile Discs Work
Posted on: 02 May 2013
Holographic memory systems have been around for decades. They offer far more storage capacity than CDs and DVDs — even “next-generation” DVDs like Blu-ray — and their transfer rates leave conventional discs in the dust. So why haven’t we all been using holographic memory for years now? There are several hurdles that have been holding […]
Researchers use gait primitives from real animals to simulate movement in robots (w/ video)
Posted on: 01 May 2013
(Phys.org) —Researchers at the Italian Institute of Technology (IIT) have used stop-motion technology to capture gait primitives of real animals—the data captured was then used to allow a small quadruped robot to walk and trot like a real horse. The team describes their project in their paper published in Biological Cybernetics.
