−Inhaltsverzeichnis flux probe theory of operation circuit explanation Fotos Notes flux probe FluxProbe is a test prod for measuring currents without touching the conductor it is flowing through. More acurately it is measuring the magnetic flux. This way you can measure currents on PCB traces without having to put a resistor in between. This test […]
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Bluetooth devices communicate wirelessly with each other through short-range radio waves that have a maximum reach of about 10 meters generally, or 30 feet, although some more high-powered devices have longer ranges. Unlike devices that require a direct line of sight like remote controls, Bluetooth-enabled products just need to be in the same area in
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Lantronix xPico module is a highly flexible network connectivity solution for serial interface devices. Lantronix xPicois thanks to its miniature dimensions (smaller than a usual SD card) suitable even for designs typically intended for chip solutions. The key difference with the xPico is that there is virtually no need to write a single line of
Do you need a chip-sized Ethernet ? Read More »
First and foremost, the Xperia Play is a phone. It runs on the Android operating system and supports apps like any other smartphone. The phone went on sale May 26, 2011 in the United States with a $200 price point and a standard two-year Verizon contract. The Play supports 3G Internet connectivity like every modern
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Easy Pulse is a DIY pulse sensor that can be used for detecting the cardio-vascular pulse wave from a fingertip. It is designed for hobby and educational applications to illustrate the principle of photoplethysmography (PPG), which is a non-invasive optical technique of retrieving vital information about the cardiovascular system from the skin surface. It uses
Easy Pulse Sensor is now available for purchase from Elecrow Read More »
This mix of fun, public service, friendship and convenience is the main feature of amateur radio. The true origin of the term “ham” seems to have been lost, but there are several theories. It may simply be a shortcut way of saying the first syllable of amateur radio, or it may have originally been used
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Function generator with adjustable frequency from 0 Hz to over 400 kHz, adjustable amplitude, DC offset, duty, and of course the function selection – square, triangle, and sine. Generator based on good old ICL8038 integrated chip generator that gives pretty good shaped signals as for amateur purposes. This circuit has been designed a little differently
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Sphero is built by a company called Orbotix, and its co-founder, Ian Bernstein, says that Sphero is the next generation in gaming systems. You’ve got your old-school Atari, NES, and even PlayStation, with their wired controllers. Then you’ve got the Nintendo Wii with its magic wand and the Xbox and its Kinect, which took gaming
−Inhaltsverzeichnis Thermometer width DS18S20 Hardware Software final Download Thermometer width DS18S20 In my new Dacia Duster is missing unfortunately an outside temperature indication. A finished thermometer with LCD did not separate from there while the contrast with sunlight usually particularly is. I had still alphanummeric LED display in red there for this project in the
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But before we move on, let’s clarify: Digital TV (DTV) and HDTV don’t have the same meanings, even though they’re sometimes used interchangeably in casual conversation. DTV refers to the manner in which something is broadcast; HDTV refers to the format it’s broadcast in. DTV can also be broadcast through digital signals in other formats,
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