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AutoScaling Signal Conditioner for Your Arduino Oscilloscope

“Designed to Work with Signals up to 2 MHz, it should work with your Arduino Oscilloscope In a recent posting, I presented a 2 MHz oscilloscope using the Arduino Giga. I used a very simple arrangement to scale and condition …

Breaking boundaries in quantum photonics: New nanocavities unlock new frontiers in light confinement

“In a significant leap forward for quantum nanophotonics, a team of European and Israeli physicists has introduced a new type of polaritonic cavities and redefined the limits of light confinement. This pioneering work, detailed in a study published in Nature …

Breathing Mechanism for Animatronic Puppets & Companion Bots

“Simulate realistic breathing inside your puppet or animatronic companion bot. I’m building a companion bot (related projects: Animatronic Fox Head) and wanted to add some movement to the body as well to help it feel more life like. I …

Building a Basic ESP32 Web Server - controlling LEDs

“Learn how to set up an ESp32 webserver and control LEDs using a web interface. Let’s learn how to build a webserver using an ESP32 and use that to control various peripherals. Instead of using a computer, we will …

Building a Colorful LED Matrix Display with WS2812B

“In this project, we’ll guide you through building a colorful LED matrix display using WS2812B modules. Circuit Design 1. Connect WS2812B Modules: Connect the data input (DI) of each WS2812B module to a digital pin on the Arduino (e …

Building Gates with the AVR Event System

“This article shows how to use the AVR Event System to make buffers or inverters in the DA, DB, DD, EA, or EB series microcontrollers, and gives some practical examples, such as a simple Blink application Introduction If you’re …

Chinese team’s memory leap shrinks data centre storage capacity into DVD-sized disk

“Imagine a DVD-sized disk that could store more than 10,000 times the data of a Blu-ray Disc, a feat that could lead to vast savings of storage space and energy in an era of big data and artificial …

ChromaDome - a HemiSpherical Decorative Lamp

“This project is about building a hemispherical LED lamp that can be used as a decorative piece or for ambient lighting. The LEDs are arranged in a pattern to create a visually appealing effect. The semi-transparent shell diffuses the light …

Citizen Astronomers and AI Discover 30,000 Ring Galaxies

“Building on the synergy between citizen astronomer classifications and Artificial Intelligence, astronomers have discovered approximately 400,000 spiral galaxies and 30,000 ring galaxies in data from the Subaru Telescope. This is the first example of research building on the …

Connect XIAO ESP32 C3 with the DHT11 via I2C

“DIY smart home device based on XIAO ESP32C3 connecting DHT11 sensor and an OLED display to monitor humidity and temperature. Connect XIAO ESP32 C3 with the DHT11 via I2C Introduction: Creating your gadgets not only empowers you but also adds …