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Color Terminal

“The Color Terminal can be used to pick color from physical things by scanning its surface with Seeed Wio Terminal and TCS34725. A color picker (also color chooser or color tool) is a graphical user interface widget, usually found within …

Comb of a Lifetime: A New Method for Fluorescence Microscopy

“Scientists develop a fluorescence “lifetime” microscopy technique that uses frequency combs and no mechanical parts to observe dynamic biological phenomena Conventional fluorescence microscopy provides poor quantitative information of the sample because it only captures fluorescence intensity, which changes frequently and …

Constellation Map Lamp

“In 2019 for the July Fourth holiday, I went on a camping-climbing trip in Bishop, CA with friends. It was my first time camping and second time climbing outdoors, so I was excited for all the new experiences and activities …

DIY ESP8266 ESP-12 Socket - Snap Fit, Breadboard Friendly, No Soldering

“I’ve been looking for an ESP8266 (ESP-12) socket for a long time, and the way I see it, It had to have all of these properties: 100% Breadboard FriendlyNo soldering requiredSnap Fit and snugly hold the ESP8266DIY from …

DIY LM386 Audio Amplifier : Datasheet,Circuit,PCB,Hardware

“Hi there, today we will be learning how to make an audio amplifier using SMD version of LM386. We will look at the datasheet info, the circuit diagram in EagleEDA, then the PCB in Eagle EDA and finally the actual …

Earth is whipping around quicker than it has in a half-century

“It could mean a “negative” leap second. Even time did not escape 2020 unscathed. The 28 fastest days on record (since 1960) all occurred in 2020, with Earth completing its revolutions around its axis milliseconds quicker than average. That’s …

Easy ESP-01 Tasmota Programming

“A simple consolidation of information to flash the ESP-01 module with Tasmota using Tasmotizer. Supplies: You require the following for this project: ESP01 Module and programmer Male and Female jumper wires Optional push button Latest version of Tasmota Latest …

Electric Puzzle Game

“1.1 What is it When I was a child I had a game like an electric puzzle that fascinated me. With that game, you could make a lot of electric circuits like radio, buzzer sounds, lights…and others. This …

EllaLink’s transatlantic submarine cable has already anchored in Portugal

“The state-of-the-art fiber optic cable that connects Portugal and Latin America has already arrived in Sines. The system should be fully operational in the second quarter of 2021, making Portugal the new gateway to Europe to an unprecedented level of …

Emory chemists invent shape-shifting nanomaterial

“Chemists have developed a nanomaterial that they can trigger to shape shift — from flat sheets to tubes and back to sheets again — in a controllable fashion. The Journal of the American Chemical Society published a description of the nanomaterial, which …