Introduction The SPI bus is developed as a four IO port communication interface consisting of: CS, SCLK, MISO, MOSI; it is commonly used for communication between CPUs and peripherals. Common SPI bus devices include: TFT LCDs, QSPI FLASH, clock modules, IMUs, etc.; the development board integrates two SPI buses. This experiment will focus on the … Read more
The relationship between JLINK firmware, JLINK drivers, and JLINK hardware versions, as well as methods for firmware upgrades. Beginners often get confused about these issues, so let’s briefly discuss them.1. JLINK Hardware VersionFirst, let’s talk about the JLINK hardware versions, which include V7, V8, and V9. This should not be a problem for everyone. How … Read more
Resolving The Connected J-Link Is Defective Warning, Proper Operation Cannot Be Guaranteed… 1. Problem The warning ‘The connected J-Link is defective, Proper operation cannot be guaranteed…’ often pops up after repeatedly flashing the program or when the simulation frequently hangs. Insert image description here 2. Cause The issue arises because the J-Link driver for Keil … Read more
Hello everyone, I am Pi Zi Heng, a serious tech enthusiast. Today, I will share with you how JLink 7.62 optimizes the method for manually adding support for new MCU models. The JLink tool is an essential artifact for microcontroller development, including a hardware emulator (with different versions: EDU/BASE/PLUS/WIFI/ULTRA+/PRO) and driver software for PC (frequently … Read more
Have you heard that the 2026 BYD Seal 07 DM-i has quietly arrived at the dealership? Taking advantage of my lunch break, I slipped over to the 4S store and was surprised to find this pre-release model. The sales representative mentioned that the car will officially debut at the Chengdu Auto Show at the end … Read more
Mobileye has broken industry norms from the very beginning by using monocular camera vision to perceive road environments, significantly reducing costs and promoting the popularization of driver assistance. Its EyeQ series chips feature an architecture optimized for visual computing, making it one of the mainstream platforms for visual driver assistance systems worldwide. Currently, Mobileye has … Read more
FATFS is a small file system designed specifically for embedded systems, featuring the following characteristics: 1. Cross-platform: Can be used on various microcontrollers 2. Small code size: The core code is about 13KB 3. Supports multiple storage media: SD cards, NAND Flash, etc. 4. Supports long file names 5. Supports multiple partitions In simple terms, … Read more
The improvement route of autonomous driving technology is a gradual evolution from existing ADAS technology. Below is a brief introduction to the current mainstream advanced driver assistance systems (ADAS) technology and products used in L1 and L2. To achieve partial autonomous driving functions, vehicles must first be equipped with adaptive cruise control systems, automatic braking … Read more
The Development of Process Control Instruments and Control Systems Has Gone Through Four Stages:1. In the 1950s, pneumatic unit combined instruments were the main focus. 2. In the 1960s, the emergence of electronic components like transistors allowed for the development and application of electric unit combined instruments (DDZⅡ). 3. In the 1970s, safety spark explosion-proof … Read more
1. Why is the touchscreen inaccurate? a. It may be that the reflective stripes around the screen of the acoustic touchscreen are covered with dust after a period of use. Please wipe it with a dry, soft cloth, then turn off the power, restart the computer, and recalibrate. b. It is possible that the reflective … Read more