A Microcontroller Approach to Driving LCDs!

There are many methods for microcontrollers to drive LCDs, and numerous examples available online. However, among the thousands of examples, which one is your “no.1”? Today, I will share an object-oriented approach to driving an LCD with a microcontroller. Overview of LCD Types Before discussing how to write an LCD driver, let’s first understand the … Read more

K8S Application Orchestration and Management: Job and CronJob

Continuing from the previous study on Controllers, this section will focus on the practical aspects of Job and CronJob. First, consider the following question: Can we run task processes directly through Pods? If we do this, how do we solve the following issues? How to ensure that the processes within the Pod terminate correctly? If … Read more

Technical Guide: Detailed Explanation of Pod Lifecycle and Init Containers in K8S

Click the blue text above to follow us Host Configuration Planning Pod Container Lifecycle Pause Container Description Each Pod runs a special container called the Pause container, while other containers are business containers. These business containers share the network stack and Volume mounts of the Pause container, allowing for more efficient communication and data exchange … Read more

Security of Embedded Systems in Smart Homes and Industry 4.0

Follow “Electronic Engineering Magazine” and add the editor on WeChat Regional groups are now open, please send messages 【Shenzhen】【Shanghai】【Beijing】【Chengdu】【Xi’an】 to the public account In recent years, the proliferation of the Internet of Things (IoT) has transformed the world of industrial automation and home automation. In these fields, connected devices control machines, manage critical data, and … Read more

How to Handle Memory Overflow Issues in Embedded Systems

Follow【Plain Embedded】,Exciting content delivered first Memory overflow is one of the most common and dangerous issues in embedded system development, which can lead to system crashes, data corruption, and even security vulnerabilities. This article will delve into the types, hazards, and systematic preventive measures for memory overflow in embedded environments. Major Types of Memory Overflow … Read more

A Brief History of Drone Development

A Brief History of Drone Development The full name of a drone is an unmanned aerial vehicle (UAV), and the earliest unmanned aerial vehicles referred to radio-controlled aircraft. Research into the possibility of using radio control for aircraft began in the early 20th century. Initially, only radio-controlled aircraft models were developed, but the invention of … Read more

Sharp Launches A2 Size ePoster Color E-Paper Display

On June 19, Sharp Corporation announced the launch of the new A2 size color e-paper display series ePoster EP-CA22. Image Source: Sharp The EP-CA22 is equipped with the latest e-paper platform Spectra™ 62 developed by E Ink. By integrating Sharp’s unique color reproduction and image processing technology, the ePoster achieves vibrant color displays and smooth … Read more

Design of Secure Boot for Embedded Systems Based on Security Modules

Click the “blue words” above to follow us! 2025.06.18 Word count: 5056 Estimated reading time: 13 minutes Abstract This article proposes a design for a secure and trusted circuit based on the security requirements of the boot process for embedded devices, achieving a trusted embedded system. The design method of this secure and trusted circuit … Read more

Detailed Explanation of the Cortex-M3 Embedded System Programming Model (Part 2)

This is a further refinement of the Cortex-M3 programming model, covering more specific implementation details and key operations: 1. Refinement of Register Groups 1. Detailed Explanation of Special Registers CONTROL Register (32 bits, modifiable only at privileged level) Bit 0 (`nPRIV`): 0 = Privileged mode (can access all resources) 1 = Unprivileged mode (restricted access) … Read more