Hackaday Superconference // Nov 14-15 // Dogpatch Studios // San Francisco [Renier van der Lee] developed a system for irrigating vineyards using cheap, easy-to-build moisture sensors that reduces water consumption by 25%. This project, Vinduino, was the winner in the Best Product category for the Hackaday Prize. This talk was presented at the 2015 Hackaday SuperConference in San Francisco. Read..
RSA Public Key Encryption Algorithm (cryptography). How & why it works. Introduces Euler's Theorem, Euler's Phi function, prime factorization, modular exponentiation & time complexity. Link to factoring graph: https://www.khanacademy.org/labs/explorations/time-complexity
Comparing Messaging Techniques for the IoT - Michael E Anderson, The PTR Group, inc. In this presentation, we will discuss the various messaging techniques typically found in the IoT and where you might choose one over the other. Techniques including MQTT, DDS, XMPP, CoAP, REST and more will be described and discussed with respect to their operating modes and how well they are suited for use in ..
Many IoT (Internet of Things) devices have adopted MQTT as an efficient protocol for communication. Few IoT devices have embraced modern C++ as a viable language for implementations. MQTT (Message Queueing Telemetry Transport) is a reliable publish-subscriber based messaging protocol that can be found in diverse ecosystems such as servers, cell phones, and light bulbs. Unfortunately, existing op..
If suspicious vibration occurs in a location where Ino-Vibe is installed, accelerometer built-in Ino-Vibe senses it and immediately notifies a designated person through a smartphone app using the IoT wireless network.As of Jan. 2018, this product is commercialized. It uses SKT LoRaWAN.You can find out more details at https://www.ino-on.co.kr/ino-vibe .
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Access to computers—and anything which might teach you something about the way the world works—should be unlimited and total. Always yield to the Hands-On Imperative!Levy is recounting hackers' abilities to learn and build upon pre-existing ideas and systems. He believes that access gives hackers the opportunity to take things apart, fix, or improve upon them and to learn and understand how they..
It's a article regarding CES 2018. During CBS This morning, it suggested four tech-trends as follows, 1. AR/VR 2. Flexible Screens 3. Always Connected PCs 4. Virtual Assistan(Youtube : CBS This morning) * In Digital Trends Youtube Channel, it hosted tech-talks during CES 2018. Keep watching and listen to them. (Day 1 Live) (Day 2 Live)(Day 3 Live)(Youtube : Consumer Reports) (Youtube : C|Net) ○ ..
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