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  • 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 […]
  • Critical minerals are hiding in plain sight in U.S. Mines
    Researchers found that U.S. metal mines already contain large amounts of critical minerals that are mostly going unused. Recovering even a small fraction of these byproducts could sharply reduce dependence on imports for materials essential to clean energy and advanced technology. In many cases, the value of these recovered minerals could exceed the value of […]

Category

Featured image of the operational transconductance amplifier
How to design an Operational Transconductance Amplifier (OTA)?
This article explains how to design an Operational Transconductance Amplifier (OTA) in Cadence, focusing on optimizing transistor dimensions. It covers hand calculations and the gm/ID...
Featured image from Florisera.com showing various capacitor types and their symbolic representations, likely used to introduce a detailed article on capacitor basics and usage in electronics.
Introduction to capacitors
This tutorial introduces the basics of capacitors, covering their structure, energy storage, and behavior in DC and AC circuits. It explains capacitance, charging/discharging processes, and...
Featured Image of the post on essential tools for electronic hobbyists (2024)
Essential tools for electronic hobbyist (2024)
Lab equipment is essential for home electronics projects. Key tools include a multimeter, soldering station, oscilloscope, and power supply. This guide covers affordable options for...
Illustration of resistors with color bands and a reading example (332M ± 0.5%). The text reads "Resistor color code Online tool" and shows a DIP chip, emphasizing electronics utility and learning.
Resistor color code – Online tool
A resistor is a fundamental two-terminal component used in countless electronic devices to limit or regulate electric current. Resistors are often marked with color bands...
IGBT microchip surrounded by glowing red and blue PCB traces representing power and signal paths.
3-phase IGBT-inverter – Working principles
In this article the 3-phase IGBT inverter and its functional operation are discussed. In order to realize the 3-phase output from a circuit employing dc...
Educational slide showing a block diagram of a PID (Proportional-Integral-Derivative) control system. It illustrates how the PIC microcontroller processes sensor feedback and generates control output. The PID controller combines proportional, integral, and derivative terms to minimize error and regulate the process. MPLAB X IDE logo indicates the development environment used.
PID control on PIC microcontroller
For decades, the PID control system has stood as one of the industry's most established and widely adopted strategies, owing to its straightforward yet efficient...

Prerequisits

To make it easier, I assume you have a basic knowledge of the following:

  • Basic circuitry knowledge; such as resistors, transistors, diodes, relays.
  • Basic programming knowledge in C; understand what are functions, operators, data types, and more.
  • Digital electronics, such as logic gates.

On some occasions I will explain it from scratch, but to understand everything, it is best to brush up on the basics so that you can follow the tutorials.

Required Software

For these tutorials we use Microchip’s own software package that includes:

  • MPLAB X IDE
  • XC8 Compiler
  • PICKIT3 programmer/debugger

All the tools can be downloaded at the official website of Microchip Technology

Required Hardware

The full tutorial consists of many different types of electrical components, sensors and actuators. It depends completely on your own project what you need. However, in all cases you will need a Pickit3 tool to install the software and you need at least 1 PIC16F877A microcontroller to install it on.