What to Do When the External Reference Voltage of the MCU ADC Changes?

Regarding the reference voltage of the ADC, I have found that many engineers do not have a clear understanding. This is especially true in scenarios where the battery directly powers the MCU and the ADC is used. This article provides a brief summary. Taking the classic STM32F103 as an example, the reference voltage for the … Read more

Leading Domestic Screen Driver MCU Company Targets New Market

Recently, the electronica South China exhibition was grandly held at the Shenzhen International Convention and Exhibition Center (Baoan New Hall). This exhibition is based in the Guangdong-Hong Kong-Macao Greater Bay Area, radiating to South China, Southwest, and Southeast Asian markets, focusing on popular technology applications such as new energy vehicles, energy storage, data centers, smart … Read more

Comparison of the Comprehensive Strength of 15 Domestic MCU Listed Companies in 2021

According to the information compiled by the AspenCore analyst team from the database of Chinese IC design companies, there are currently 15 listed companies or companies that have passed the review and are about to be listed. The basic information and MCU business data statistics of these companies are as follows. Note: 1. The 2021 … Read more

Top 10 Automotive MCUs Ranked – Latest Release

Apr. Click the blue text to follow us 2025.04 Source: Content compiled from theelec, thank you.This article is brought to you by Semiconductor Industry Insights (ID: ICVIEW)In Europe, Infineon leads with a market share of 14.1%, surpassing the second place in 2023. According to the latest report from TechInsights, Infineon Technologies ranks among the top … Read more

What Communication Technologies Should You Master for Microcontroller Work?

Recently, a reader asked a question: What communication technologies should one master when working with microcontrollers?With the development of technology, there are more and more communication technologies, but in the embedded field, the common communication technologies are actually not many, such as UART, I²C, SPI, CAN, USB, and TCP/IP, which are the most common.These communication … Read more

Three Steps to Learning Microcontrollers

As an electronics professional, have you studied microcontrollers? Can you apply microcontrollers?I believe you have studied them, but may not necessarily be able to apply them.Learning microcontrollers requires more effort and cost than studying other subjects; it involves not only theoretical knowledge but also practical exercises, and it is primarily through practical operations that one … Read more

Who Says Domestic Microcontrollers Are Not Good? Let’s Take Apart a Soy Milk Machine!

Joyoung Soy Milk Machine, the fighter among soy milk machines~A product’s success has its inevitable reasons. When it comes to soy milk machines, the first name that comes to mind is probably Joyoung, which has almost become synonymous with soy milk machines.Today, we will disassemble a soy milk machine and look at it from the … Read more

How to Operate Registers Using C Language on Microcontrollers?

Follow+Star PublicAccount to not miss exciting content Direct Source | Renesas Embedded Encyclopedia The biggest feature of using C language in embedded systems is the ability to directly manipulate registers, which is highly efficient.This article will discuss how to operate registers using C language in conjunction with the Renesas RA6M5 microcontroller. 1 Memory Mapping Before … Read more