Hardware Like a portable media center, the Explorer is essentially a handheld computer. It uses a Linux operating system, and it processes and stores interactive presentations using: An AMD Alchemy 800 mhz processor 256 MB of RAM At least 2 GB of storage space It then plays them using a trans-reflective, high resolution touch screen […]
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Mobile TV Broadcasts There are a lot of broadcast and delivery methods in use or in development. You can broadcast live TV to cell phones via satellite, terrestrial towers or WiFi networks. Here’s a look at the basic techniques involved in each approach. WiFi/WiMAX This broadcast method streams live TV signals via the Internet. A
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Production So, we have the who (the talent) and the what (the script) — and now we need the where (location). As with real estate, location can be everything. Again, there are several choices. Shooting can happen on location, in a studio or both. The decision can be based on the story, the time of
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UP Under the Hood If you were to strip the rubber coating off the UP, you would find a strip of steel springs that keep the wristband’s shape. Mounted on the strip are the UP’s electronic components. These include a lithium-ion battery, a motion sensor and a vibration motor. On one end of the steel
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Choosing an Arcade Monitor and Computer The first thing you need to keep in mind is that the designers of MAME wanted to create a way to preserve video games — the ability to play the games is simply a byproduct. That means that while the goal of the emulator is to recreate the arcade
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From now, you´ll find in our store the top-quality capacitors from company AVX. A tantalum capacitor may be for many designers a component with a “smell of alchemy”. It´s not used as often as for example electrolytic capacitors, it´s more expensive and it doesn´t hesitate to fire off at improper handling. Despite these facts, it´s
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Dreamcast History An established leader in the arcade, Sega entered the home market right on the heels of Nintendo. Renamed the Sega Master System, the system known as the Mark III in Japan debuted in the United States in 1986. The Sega Master System used an 8-bit CPU, 128K ROM-based operating system and had a
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A couple of weeks ago, I just post a review of my MCP23017 breakout board. As the board configuration allows to connect up to 8 of these boards, I decided to do it and see that it really works. My goal is interface 8 LCD displays with two wires: SDA and SCL from an I2C bus.
How to interface 8 LCD displays and 24 leds with only two wires Read More »
The heart rate, also referred to as pulse rate, has been recognized as a vital sign since the beginning of medicine, and it is directly related to a person’s cadiovascular health. Today, we are going to make a PC-based heart rate monitor system using an Arduino board and Easy Pulse V1.1 sensor. Easy Pulse is
PC-based heart rate monitor using Arduino and Easy Pulse sensor Read More »
The Singularity Vernor Vinge proposes an interesting — and potentially terrifying — prediction in his essay titled “The Coming Technological Singularity: How to Survive in the Post-Human Era.” He asserts that mankind will develop a superhuman intelligence before 2030. The essay specifies four ways in which this could happen: Scientists could develop advancements in artificial
What's the technological singularity? Read More »
