Month: January 2025

Getting Started with Arduino: Light Up Your First LED from Scratch Have you ever been curious about those magical electronic devices? Have you ever thought about creating your own smart device? Arduino, as a low-threshold and easy-to-use open-source hardware platform, can help you easily open the door to the electronic world. I remember as a … Read more

The Emergence of Arduino Many people may have heard of Arduino before Micro:bit, or even used Arduino. Before the advent of Micro:bit, Arduino was hailed as the most suitable circuit board for maker education, as we can see that many maker product manufacturers use the Arduino UNO’s 328P chip as their main control chip. In … Read more

EmbeddedProcessor Overview Embedded processors are the core of embedded systems, serving as the hardware unit that controls and assists system operation. The range is extremely broad, from the initial 4-bit processors, the still widely used 8-bit microcontrollers, to the latest 32-bit and 64-bit embedded CPUs that are widely favored. Since the advent of microprocessors, embedded … Read more

Previously, we introduced “ESP8266 and the IoT magic tool NodeMCU”, many friends expressed interest but felt that the author did not mention any practical content. Since this is the case, the author will periodically release some tutorials on this IoT learning tool, NodeMCU. The Origin of NodeMCU In “ESP8266 and the IoT magic tool NodeMCU”, … Read more

In December of last year, I learned that STMicroelectronics (ST) expanded its low-cost evaluation board Nucleo series, launching the Nucleo 144 series evaluation board based on Nucleo 64 and Nucleo 32. After a few months of waiting, I finally got to see it! Thanks to the EEWORLD community and the administrators for giving me the … Read more