When discussing screen technologies, terms like “COG”, “COF”, “COP”, “In-cell”, and “On-cell” are common. These terms relate to different technologies and construction methods of displays, and below I will explain the differences between them. Mobile Display Technologies 1.LCD (Liquid Crystal Display): LCD is a widely used display technology in mobile phones and other devices. It … Read more
Recently, I discovered an interesting development board. This development board integrates ARM cores, NPU cores, and even FPGA cores. It is the newly released YM90X development board from Mill. It is based on the chip developed by Anlu Technology. Shanghai Anlu Information Technology was listed on the Shanghai Stock Exchange’s Science and Technology Innovation Board … Read more
NEWS Click the blue text to follow us NEWS TODAY The Brake-by-Wire (BBW) system is an electronic upgrade of the traditional hydraulic braking system, controlling the braking system through electronic signals instead of traditional hydraulic or mechanical methods. This allows for more precise brake force distribution, faster response times, and smarter braking strategies (such as … Read more
Step-by-step guide to building an offline intelligent dialogue robot, complete with open-source code. 1. Introduction (Scenario Introduction) “When you wake up in the morning, your desktop robot actively reports the weather; during work, it helps you look up information; in the evening, it can chat with you about sci-fi movies… Today, I will use an … Read more
First, the term “embedded” is a concept that lacks a precise definition, with various books offering their own interpretations. However, the main idea is similar: compared to general-purpose systems like PCs, embedded systems are specialized systems with a streamlined structure, retaining only the necessary components in both hardware and software while discarding the unnecessary parts. … Read more
🌀 Comprehensive Analysis of Bluetooth Modules: Classification, Features, and Application Scenarios A Bluetooth module is an electronic module that integrates Bluetooth communication capabilities, widely used for short-range wireless data transmission. Different Bluetooth modules are suitable for various fields based on characteristics such as version, power consumption, transmission distance, and application scenarios. Below are the classifications … Read more
WAGO project. The diagram on the left is the schematic & the one on the right is the physical image. They are consistent when viewed side by side.Please pay attention to the physical image on the right. I connected the 7PIN ribbon cable. The three wires on the left are for the serial port (ignore … Read more
The Cortex-R5F is a real-time processor core based on the ARMv7-R architecture, designed for embedded systems that require high reliability and low latency. It is widely used in industrial automation, automotive electronics, and intelligent control.The core advantage of the Cortex-R5F lies in its low latency interrupt handling capability, enabling rapid response to external events while … Read more
The ARM Cortex-A72 is a high-performance 64-bit processor core based on the ARMv8-A architecture. Since its launch in 2015, it has been widely used in high-end mobile devices, embedded systems, automotive electronics, and consumer electronics. 1. Architecture and Performance Features The Cortex-A72 adopts the ARMv8-A architecture, supporting 64-bit data processing, and introduces extended virtual address … Read more
This is the BAT32A237 from Zhongwei Semiconductor (Shenzhen) Co., Ltd.: Company and Product: The BAT32A237 from Zhongwei Semiconductor (Shenzhen) Co., Ltd. is an automotive-grade 32-bit general-purpose MCU. Product Features Core and Frequency: Based on the Arm Cortex® – M0+ core, operating at a frequency of 48MHz. Memory: Equipped with 128KB Flash, 12KB SRAM, and 1.5KB … Read more