This lecture will introduce how to drive the LCD1602 display module with a microcontroller. Through this lecture, readers can master the working principle of the LCD1602 and how to drive it using a microcontroller. 1. Introduction to the Principle The LCD display module has advantages such as small size, low power consumption, rich display content, … Read more
Arduino and Raspberry Pi boards are the pinnacle of revolutionizing embedded system development. In the past, embedded system development started with hardware. The project steps typically included: Defining system requirements, including rough estimates of processing speed and I/O requirements. Selecting an appropriate microcontroller or microprocessor that meets power, performance, and cost requirements. Connecting the hardware … Read more
While not a direct replacement for PLCs, there are some industrial automation applications built using Arduino, including prototyping, embedded systems, and low-cost PLC simulators. Refer to our previous article about Arduino: Introduction to Arduino: History, Hardware, and Software In the previous article, we reviewed the Arduino platform’s hardware and software components. We also identified that … Read more
FPGA stands for Field Programmable Gate Arrays. It allows the creation of custom hardware, eliminating vendor-related costs. Unfortunately, the complexity of most chip designs still exists, which is why most people prefer to use off-the-shelf chips, often accepting their limitations instead of taking on the challenge to achieve the hardware optimization and efficient design they … Read more
Follow and star our public account to access exciting content directly Source: Embedded News Selection Recently, I needed to select cores for chips, so I was learning which cores are suitable and cost-effective. This requires combining various technologies and market analysis, which seems simple but still requires some preparation. Today, I have selected a popular … Read more
As we all know, the British company ARM is a leader in the world of embedded microprocessors. ARM has always developed its own microprocessor core architectures and then licensed the intellectual property of these architectures to various chip manufacturers. The streamlined CPU architecture, efficient processing capabilities, and successful business model have led ARM to achieve … Read more
This article is a record of Teacher Peng’s first live broadcast on Bilibili, where he took notes while streaming. The video has been uploaded to Bilibili. Now it has been organized into this article. If you want to learn about the detailed process of U-Boot startup code, you can enter my Bilibili space to learn … Read more
After extensive planning and preparation, new books have finally been published this month: Huaqing’s Embedded Series “Detailed Development Guide for ARM Processors – Based on ARM Cortex-A9 Processor Development Design” and “Embedded Linux System Development Tutorial”. Continuing the consistent style of Huaqing’s embedded professional books and teaching materials, these books provide detailed and professional explanations, … Read more
▲ For more exciting content, please click on the blue text above to follow us! This course is based on the ARM company’s free open-source Cortex-M0 DesignStart processor IP core, focusing on the Cortex-M0 processor architecture, AMBA specification, peripherals, assembly language, C language, CMSIS, driver development, and the RTX operating system. It provides a detailed … Read more
丨Product Introduction丨 Holtek continues to expand its mid-to-high-end market product applications, launching the brand new HT32F49153/HT32F49163 series 32-bit microcontrollers, utilizing the high-performance Arm® Cortex®-M4 core, providing single-precision floating-point unit (FPU), supporting all Arm® single-precision data processing instructions and data types. This core also features a complete DSP instruction set and memory protection unit (MPU), enhancing … Read more