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Using Flask to Send Data to a Raspberry Pi

“In this tutorial, we’ll show you how to send data from cheap WiFi nodes to a Raspberry Pi over an internal WiFi network. It relies on the Flask framework for Python, which is a relatively simple-to-use method of creating …

Project  WebUSB

WebUSB

“WebUSB enabled LOL shield, so anybody can change the text without any Arduino programming knowledge. Chrome supportChrome 61, released in October 2017, supports WebUSB. The idea is simple. You connect an USB device, a popup appears and clicking it will …

72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803

“72 channels Serial (SPI) to parallel driver board has been designed for various applications. This project can be used as multi Solenoid driver, large size 7 segment display driver, bar graph driver, and LED driver. The project works with 5V …

A new concept for a unidirectional waveguide

“A team of scientist at MPQ and Caltech proposes the realization of two-dimensional topological insulators by classical optical networks. In the past decade, a new type of material has attracted raising attraction: the so-called topological insulator. This class of materials …

A ‘virtual wall’ that improves wireless security and performance

“A team of researchers led by Dartmouth College may have finally solved the problem of how to inexpensively improve wireless signal strength for indoor spaces with multiple rooms. The same technology for enhancing office and home Wi-Fi signals can also …

Additive manufacturing may hold key to transforming nanomaterials into multifunctional devices

“Nanomaterials have been widely studied and proven to have unique properties that make them more suited to a variety of applications. However, there is still a need to better understand their structure and property evolutions from nanoscale to macroscale as …

Automatic Curtain With Arduino

“Project time ! : Automatic curtain opener/closer. I did see some other projects for closing and opening (automatically) the curtains, I certainly wanted to build one myself now. Most other designs I saw were built using a fishing line. I did …

Chilled Drinkibot

“On a hot day, what’s better than a nice cold beverage? Nothing, that’s what! Here’s a fun way to make made-to-order chilled drinks without using ice (which can dilute things), the Chilled Drinkibot! The Chilled Drinkibot is …

Computer Scientists Aid in Major Astronomical Discovery

“In a major advance in astronomy, scientists announced last month that they had observed two neutron stars colliding, a never-before-seen cosmic event that made headlines the world over — and two UC Merced computer scientists were instrumental in making it happen …

Digital Wireless Security System

“In the Instructable, we are going build a Prototype of digital wireless security systems using RF Technology. The project can be used for security purposes in home, offices, organizations etc.Since it’s built with RF Technology and it’s …