The Fantastic Drift of Circuit Boards: PCB Cold Knowledge You Didn’t Know!

The Fantastic Drift of Circuit Boards: PCB Cold Knowledge You Didn't Know!

Click to receive a free sample coupon~ 1. The “Green Code” of Circuit Boards When you open the back cover of a mobile phone, the iconic green color always catches your eye. This mysterious layer is actually solder mask, with a legendary military origin: in the 1950s, the U.S. military discovered that adding lead chromate … Read more

AI Ultra Transformation: Understanding How NPU Accelerates AI Performance

AI Ultra Transformation: Understanding How NPU Accelerates AI Performance

Click the 🔺 public account above to follow me ✅ Computing power has become a significant bottleneck in the development of AI. To overcome this bottleneck, GPUs and NPUs, as the two main forces, are addressing this issue in different ways. So, how does the NPU accelerate AI from a hardware perspective? What are the … Read more

Animated Diagrams | Common Communication Protocols in Embedded Systems

Animated Diagrams | Common Communication Protocols in Embedded Systems

These animated diagrams displaying signal waveforms in electronic systems help us understand the mechanisms of transmission. 1 SPI Transmission â–² Figure 1 SPI Data Transmission â–² Figure 1.2 SPI Data Transmission (2) â–² Figure 1.3 SPI Timing Signal 2 I²C Transmission â–² Figure 1.2.1 I2C Bus and Addressing Method 3 UART Transmission â–² Figure 1.3.1 … Read more

Design of RDIU Protocol Converter Based on Hardware Architecture

Design of RDIU Protocol Converter Based on Hardware Architecture

Follow us for free updates on avionics news. Abstract The Remote Data Interface Unit (RDIU) is responsible for protocol conversion in aircraft, connecting various subsystems such as remote sensors and actuators to the aircraft’s backbone network, forming a mixed onboard network configuration. Existing RDIU protocol conversion technologies face issues such as incomplete participation of protocols, … Read more

Embedded Systems vs PLC Microcontrollers: 24 Real Cases from a 10-Year Industry Veteran Reveal the Truth!

Embedded Systems vs PLC Microcontrollers: 24 Real Cases from a 10-Year Industry Veteran Reveal the Truth!

Warm Reminder: All cases in this article are derived from real projects, involving scenarios such as automotive production lines and smart warehousing. At the end of the article, we provide a Selection Decision Tree and a Beginner’s Pitfall Guide. 1. The Soul-Searching Question for Beginners: What Are the Differences? Engineer Xiao Wang, who just entered … Read more

Proteus + STM32 Simulation + Code for Temperature, Humidity, Formaldehyde, and PM2.5 Monitoring with Sound and Light Alarm System

Proteus + STM32 Simulation + Code for Temperature, Humidity, Formaldehyde, and PM2.5 Monitoring with Sound and Light Alarm System

Bilibili video link: https://www.bilibili.com/video/BV1c1ZXYKEMN/?spm_id_from=333.1387.homepage.video_card.click&vd_source=430bddfa2f26cdc8e5c9331f2166f826 01 — Project Overview The system uses the STM32F103C8 as the main control chip, employing a serial port and OLED display for data output. It utilizes a buzzer and LED lights for sound and light alarms, and a KEY button for interface switching and threshold settings. The DS18B20 is used for … Read more

Dedicated Testing Solutions for NAND Flash by Xicai Testing to Ensure Stable and Efficient Operation of End Devices

Dedicated Testing Solutions for NAND Flash by Xicai Testing to Ensure Stable and Efficient Operation of End Devices

Thanks to the rapid development of emerging industries such as 5G, big data, cloud computing, the Internet of Things, and artificial intelligence, the demand for memory has increased exponentially. At the same time, as application fields and usage scenarios become increasingly diverse, the market’s functional requirements for NAND Flash have also risen. To ensure its … Read more

Notes | Green IoT Energy Harvesting Technology (GIoTEH)

Notes | Green IoT Energy Harvesting Technology (GIoTEH)

The main contribution or innovation of this article is the proposal of an architecture called GIoTEH (Green IoT Energy Harvesting), which aims to build a more sustainable and efficient green IoT ecosystem through Environmental Energy Harvesting (EH) technology. The specific contributions and innovations include: Integration of EH Technology with IoT: Proposing the combination of green … Read more

Developing Nonreciprocal Thermal Emitters for Renewable Energy Harvesting

Developing Nonreciprocal Thermal Emitters for Renewable Energy Harvesting

Developing Nonreciprocal Thermal Emitters for Renewable Energy Harvesting This research project is developing special materials that emit heat in one direction but do not absorb heat in the same direction, which could improve the efficiency of solar cells and other renewable energy technologies.Thermal radiation is ubiquitous, coming from a variety of sources such as sunlight, … Read more

Evolution of Traction Inverter PMIC to SBC

Evolution of Traction Inverter PMIC to SBC

The report from Electronic Enthusiasts (by Liang Haobin) states that PMIC, or Power Management Integrated Circuit, is used to manage power distribution in electronic devices, including voltage regulation and power distribution, serving as the “power dispatch center” of electronic devices.The main feature of PMIC is its high integration, typically combining DC-DC converters, LDOs, load switches, … Read more