RSS Daily tech news
  • Scientists confirm one-dimensional electron behavior in phosphorus chains
    For the first time, researchers have shown that self-assembled phosphorus chains can host genuinely one-dimensional electron behavior. Using advanced imaging and spectroscopy techniques, they separated the signals from chains aligned in different directions to reveal their true nature. The findings suggest that squeezing the chains closer together could trigger a dramatic shift from semiconductor to […]
  • A tiny light trap could unlock million qubit quantum computers
    A new light-based breakthrough could help quantum computers finally scale up. Stanford researchers created miniature optical cavities that efficiently collect light from individual atoms, allowing many qubits to be read at once. The team has already demonstrated working arrays with dozens and even hundreds of cavities. The approach could eventually support massive quantum networks with […]
  • A strange in-between state of matter is finally observed
    When materials become just one atom thick, melting no longer follows the familiar rules. Instead of jumping straight from solid to liquid, an unusual in-between state emerges, where atomic positions loosen like a liquid but still keep some solid-like order. Scientists at the University of Vienna have now captured this elusive “hexatic” phase in real […]
  • New catalyst makes plastic upcycling 10x more efficient than platinum
    Scientists are finding new ways to replace expensive, scarce platinum catalysts with something far more abundant: tungsten carbide. By carefully controlling how tungsten carbide’s atoms are arranged at extremely high temperatures, researchers discovered a specific form that can rival platinum in key chemical reactions, including turning carbon dioxide into useful fuels and chemicals. Even more […]
  • Engineers just created a “phonon laser” that could shrink your next smartphone
    Engineers have created a device that generates incredibly tiny, earthquake-like vibrations on a microchip—and it could transform future electronics. Using a new kind of “phonon laser,” the team can produce ultra-fast surface waves that already play a hidden role in smartphones, GPS systems, and wireless tech. Unlike today’s bulky setups, this single-chip device could deliver […]
  • An old jeweler’s trick could change nuclear timekeeping
    A team of physicists has discovered a surprisingly simple way to build nuclear clocks using tiny amounts of rare thorium. By electroplating thorium onto steel, they achieved the same results as years of work with delicate crystals — but far more efficiently. These clocks could be vastly more precise than current atomic clocks and work […]

Category

Photo showing a 20x4 character LCD screen displaying real-time bus arrival information, powered by an ESP32 microcontroller. The setup likely fetches data from an API to display bus numbers, destinations, and estimated arrival times for a public transit system.
Live Bus Tracker with ESP32
Combine an ESP32 NodeMCU, I2C LCD, and WiFiManager to craft a standalone public-transport notifier. Tutorial covers wiring, HTTPS, NTP sync, LCD UI updating every minute....
Diagram showing SPI communication between PIC16F877A microcontroller (master) and a slave device using SCK, MOSI, MISO, and SS lines, with MPLAB X IDE branding.
SPI for microcontrollers
In this article we will take a closer look at Serial Peripheral Interface, also called SPI. This is the third and last serial communication module...
Featured image of I2C for PIC microcontrollers
I2C for PIC Microcontrollers
In this article, we will take a closer look at the I2C serial communication protocol. This is the second in a series of three articles...
Diagram showing USART communication between two microcontrollers labeled µC1 and µC2, with TX of µC1 connected to RX of µC2 and vice versa. Includes MPLAB X IDE logo and microcontroller image.
USART for PIC Microcontrollers
The USART module, also referred to as the Serial Communications Interface (SCI), is a crucial hardware module that enables a microcontroller to communicate with other...