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“When two atomically thin two-dimensional layers are stacked on top of each other and one layer is made to rotate against the second layer, they begin to produce patterns — the familiar moiré patterns — that neither layer can generate on its …
“Today, the European Commission launched its flagship initiative on quantum technologies. Three research groups from the Department of Physics at the University of Basel are involved. The aim of the 1 billion euro research and technology funding program is to …
“In the buzzer round of quiz contests, the question is thrown open to all the teams. The person who knows the answer hits the buzzer first and then answers the question. Sometimes two or more players hit the buzzer almost …
“Relay switching is a fundamental element of electrical control systems. Dating back to at least 1833, early electromagnetic relays were developed for telegraphy systems. Prior to the invention of vacuum tubes, and later semiconductors, relays were used as amplifiers. That …
“This project was inspired by Becky Stern and Lady Ada’s Adafruit Gemma Hoop Earrings and the wonderful folks with the FastLED library. This instructable will show you how to create a beautiful LED Pendant with one or more LED …
“Upon scanning the right tag and entering right pass, it will open door and send confirmation message otherwise it will send alert message. In the previous post, you learned about RFID and keypad based door lock system in which you …
“I’ve been doing some LoRa projects lately in order to learn as much as I can about this exciting new radio technology (see this LoRa mesh networking project and this LoRa weather station). ATmega328-based Moteino modules work great for …
“The light we observe, for example the sun’s light, consists of light of various wavelengths. Also, substances have the property of absorbing light of a specific wavelength. So, if you observe the spectra of distant star’s light on …
News STMicroelectronics Makes Leading Ultra-Low-Power MCU Family Even More Accessible with New STM32L0 Value Line
“New STM32L0x0 Value Line microcontrollers (MCUs) from STMicroelectronics present an additional, low-cost entry point to the STM32L0 * series, delivering ultra-low-power technology and efficient 32-bit performance with the Arm® Cortex® -M0+ core for designers facing tight cost, size, or power constraints …
“This article describes a text display based on a 256x64 OLED display that provides 8 lines of 42 characters per line. Its width makes it ideal for displaying text or program listings, unlike the more common 128x64 displays. The display …