Beginner’s Comprehensive Learning Path for Embedded Systems + Interview Question Bank

Beginner's Comprehensive Learning Path for Embedded Systems + Interview Question Bank

“Is embedded development difficult?”“No direction, not sure where to start?”“Can’t find suitable materials?” Don’t worry! This article is tailored forthose who want to get startedin embedded systems. We have compiled a completeembedded learning roadmap + interview question bank + written test resources to help you start from scratch and easily get into the field! 📚 … Read more

Tock: The Embedded Operating System Marvel!

Tock: The Embedded Operating System Marvel!

Dear friends, today I would like to introduce you to Tock. You might find this name a bit unfamiliar, but once you learn about its powerful features, you will definitely fall in love with this operating system. Especially if you are involved in embedded system development, this article will be helpful for you! What is … Read more

Embedded Linux: A Comprehensive Guide to Pointers

Embedded Linux: A Comprehensive Guide to Pointers

Embedded Linux: A Comprehensive Guide to Pointers This article aims to summarize the learning of pointers in C language. If you like it, feel free to follow, as I will continue to update knowledge related to Embedded Linux. 1. The Relationship Between Pointers and Arrays 1. What is a Pointer? Like data types such as … Read more

Next Generation Social Engineering: Bypassing Face Recognition Attacks

Next Generation Social Engineering: Bypassing Face Recognition Attacks

Note:This is for security research and learning purposes only. If the tools are used for other purposes, the user assumes all legal and joint responsibilities. The author and publisher do not bear any legal or joint responsibilities. Statement:The security tools and projects shared by this public account are sourced from the internet and are for … Read more

Topic 5: Serializer/Deserializer Chips for Surround View Camera Parking Controller Applications

Topic 5: Serializer/Deserializer Chips for Surround View Camera Parking Controller Applications

Based on the provided technical parameters and industry background, the MIPI-A-PHY v1.1.1 serializer/deserializer chips that match the description are most likely from Texas Instruments (TI) or Renesas Electronics. The following is a detailed analysis: 1. Texas Instruments (TI) TI’s DS90UB96x series (such as DS90UB963Q-Q1 and DS90UB964Q-Q1) is an automotive-grade SerDes solution designed for MIPI-A-PHY, supporting … Read more

Considerations for MIPI Signal PCB Design

Considerations for MIPI Signal PCB Design

MIPI (Mobile Industry Processor Interface) is a core transmission standard for devices such as smartphones, tablets, and automotive systems, which includesD-PHY (used for CSI cameras/DSI displays) andC-PHY (higher bandwidth, no independent clock) physical layer protocols. Its characteristics include: Differential Signals: D-PHY includes 1 pair of clock + 1~4 pairs of data lines; C-PHY transmits embedded … Read more

Micro:bit: Scaring Away the Ghost

Micro:bit: Scaring Away the Ghost

The effect is achieved by sound (blowing – which is essentially a sound condition, as blowing will also produce loudness) causing the initially displayed ghost image to gradually dissipate, just like you scared away the ghost.This program involves several modules: basics, LED, loops, logic, variables, and mathematics. It can be considered a relatively complex small … Read more

Development Plan for Fire Detection Mobile Robot

Development Plan for Fire Detection Mobile Robot

Abstract:This article presents a development plan for a mobile robot. The robot is based on the Arduino Mega 2560 R3 and uses a single-layer robot platform as its chassis, along with a 400-point unallocated MB-102 breadboard. The robot is equipped with the following sensors: ultrasonic sensor HC-SR04, KY-033 line sensor, flame sensor KY-026, infrared thermal … Read more

Overview of Domestic OCA Optical Adhesive Manufacturers for Touch Screens and Displays

Overview of Domestic OCA Optical Adhesive Manufacturers for Touch Screens and Displays

OCA optical adhesive is the “invisible link” in the electronic display industry, ensuring the thinness, high brightness, and reliability of modern screens through exceptional optical performance and stable adhesion.With the popularity of foldable screens and large in-car displays, the technology is upgrading towards flexibility and ultra-thinness. The domestic substitution process (such as Zhongjiu Guofeng and … Read more

ESP32: Serial Communication Interface Protocols

ESP32: Serial Communication Interface Protocols

The ESP32, as a powerful IoT chip, integrates various serial communication interface protocols to meet different connectivity and peripheral needs. Below are the main serial communication protocols supported by the ESP32 and their characteristics: 1. Universal Asynchronous Receiver/Transmitter (UART) Protocol Basics: Asynchronous Serial Communication: No clock signal line is required; both parties communicate based on … Read more