“What are wireless sensor networks? A simple definition would be: the wireless sensor networks refers to a group of electronic devices distributed on a certain area for monitoring and recording environmental data, that are wirelessly transmitted to a central location …
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“I do not know how many of us have met the following situation: we go for a walk with our pet companion, we let him go free and suddenly we do not see him again. Or we play in the …
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“This tiny project has been made around a nicely carved 10x6x5cm wooden box I found in a shop. Its best feature, which has not actually been properly caught on camera, is to light up with bright, saturated colors, the sides …
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“This clock displays the time as an autostereogram on a colour TFT display. The time is invisible until you view it with your eyes focussed in the distance, when the time will jump out in 3D, appearing as four digits …
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“Digispark is an ATtiny85 based microcontroller development board come with USB interface. Coding is similar to Arduino, and it use the familiar Arduino IDE for development. My digispark will be powered by USB only. Digispark is fully compatible with arduino …
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“NFCopy85 is a 10 dollars device to make replay attacks against NFC payment systems. Tested it against Samsung Pay, Google Pay and Wells Fargo Wallet NFC tokens in US. Hardware NFCopy85 is a small version of NFCopy. This tiny version …
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“Summary This PCB (Printed Circuit Board) resembles the YouTube Play Button award that is given out to creators for reaching certain milestones such as 100,000, 1 million, and 10 million subscribers. When the switch is turned on, the user …
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“This little circuit sits nicely ontop of an Arduino board and lets you quickly plug in an ATtiny chip for programming using the Arduino “language” and IDE to write the code, and the Arduino board as an ISP programmer to …
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“Welcome to my “LED Hexagon” lighting project, interconnecting light up hexagons. Lately I’ve seen a few different versions of these lighting projects hitting the market but they all have one thing in common… the price. Each hexagon here costs …
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“This Instructable describes a lower-cost, battery-powered wireless IOT sensor layer for my earlier Instructable: LoRa IOT Home Environmental Monitoring System. If you haven’t already viewed this earlier Instructable, I recommend reading the introduction for an overview of the capabilities …
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