This repository contains a collection of five exciting projects for the Arduino Uno R4 WiFi board. Each project demonstrates creative use of the Arduino_LED_Matrix library and explores unique patterns ...

Easy-to-use: BlinkLED provides a straightforward interface for controlling LEDs connected to an Arduino board. With just a few lines of code, you can create captivating light patterns and customize ...

Waveshare ESP32-H2-Zero is a tiny USB-C development board based on Espressif Systems' ESP32-H2 RISC-V SoC with Zigbee, Thread ...

Baguette S3 breadboard-friendly ESP32-S3 board takes only one row through its 30-pin GPIO header, also offers a microSD slot, ...

Sometimes, you need an alarm that is both audible and visible in an application that's stingy with space, power, and budget. The circuit in Figure 1a is compact, efficient, and inexpensive. The F336HD ...

The Apple iPhone 17 Air features a 6.6-inch Super Retina XDR OLED display with HDR10 and Dolby Vision support, offering a resolution of 1290 x 2796 pixels (~467 PPI). The screen is protected by ...

Fast-forward a decade, and the world of 3D printing has evolved tremendously. Printers are faster, smarter, and more refined.

Huawei nova 7i is released in February 2020 and it comes in a dimension of 159.2 x 76.3 x 8.7 mm. The smartphone weighs only 183 grams and the screen type is LTPS IPS LCD capacitive touchscreen. The ...

According to Farside Investors (@FarsideUK), US spot Bitcoin ETFs recorded a total net outflow of 194.4 million USD on 2025-08-21, based on their published daily flow tracker (source: Farside ...