Nanxin Technology (stock code: 688484) simultaneously launched two heavyweight car charging cells - the high-power buck- boost converter SC87550Q/SC87580Q with a fully integrated USB PD solution , and the Type-C/PD fast charging controller SC2166Q that supports private charging protocols. These
On November 14, in the live broadcast this afternoon, Lei Jun emphasized that the intelligent chassis pre-research technology released in the morning is not PPT technology. He said: "The test car is already running, and these technologies will be used in mass-produced cars in the future."
On October 25, according to the Korea Economic Daily, sources revealed yesterday that Tesla is negotiating with SK Hynix and Tesla may place an order for 1 trillion won (currently about 5.159 billion yuan) of enterprise solid-state drives (eSSDs). As the industry's demand for AI chips has exploded, the demand f
"Suspension" has always been an extremely important part in the development of automobiles, and the development of suspension technology is closely related to the overall progress of the automobile industry. In recent years, with the development of automobile electrification, more advanced suspensions have emerged o
1. Introduction to FD6288T Data Sheet 2. Pre-driver and H-bridge driver circuit 3. Lower bridge MOS turn-on and turn-off process The conduction process of the lower bridge MOS: Step 1: Give LIN1-LIN3 a 3.3V high level signal Step 2: The pre-driver IC converts
On September 4, the Qingdao Institute of Bioenergy and Process Technology of the Chinese Academy of Sciences officially announced that the advanced energy storage materials and technology research group led by researcher Wu Jianfei of the institute has developed a new lithium sulfide positive electrode material for
On September 3, the Pixel 8a is very close to the Pixel 8 in terms of price and hardware, but the next generation model may change. According to AndroidAuthority, internal information from Google indicates that the Pixel 9a will have some important differences compared to the Pixel 9 series. The Pixel 9a
First, we will introduce the locations of some required header files linux-2.6.32. Important kernel file directory: linux-2.6.32.2/arch/arm/mach-s3c2410/include/mach/regs-gpio.h linux-2.6.32.2/arch/arm/plat-s3c24xx/gpio.c linux-2.6.32.2/linux/asm-generic/io.h linux-2.6.32.2/include/lin
data: fixedly refers to the first 128 RAM from 0x00 to 0x7f, which can be directly read and written with acc, with the fastest speed and the smallest generated code. bit: refers to the bit addressable area from 0x20 to 0x2f idata: fixedly refers to the first 256 RAM from 0x00 to 0xff, of which the first 128
The rapid development of new energy vehicles has led to a large number of retired power batteries. It is predicted that by 2025, the retired power battery volume in China will reach 600,000 tons, and the market size will exceed 10 billion. If these waste batteries are not handled properly, they will cause serious po
There are two elements to successfully mount the NFS file system: 1. The NFS server is running 2. The PORTMAP service is running For the specific principles of the NFS file system, please refer to "Bird Brother's Private Recipe - Server Edition" $sudo tar -xjvf s3c2440_recover
After two nights of hard work, I finally got the NAND driver on the s3c2440 board fixed. I wrote down the points that need attention for your reference. The u-boot version used this time is 1.3.4. The part of booting from nand has not been added yet. Now we use the method of booting from sdram. After modi
In this article, we will investigate the benefits of using SiC technology for EV traction inverters. We will show how inverter efficiency is improved under a variety of load conditions, from light to full load. Using higher operating voltages with efficient 1200V SiC FETs can help reduce copper losses. The inverter
nandFlash command table To operate NAND FLASH, you need to issue commands. Below is a NAND FLASH command table. Then we can use the commands on this table to access our nand flash. 1) Timing analysis The read ID in the command table above is not very intuitive. The following figure is a re
OBC (On-Board Charger) and DC-DC Converter (DC-DC Converter) are the core components of electric vehicles, and their functional quality is crucial to the performance and safety of the entire vehicle. During the development of OBC and DC-DC Converter and the development and testing of the entire vehicle, they need to
In the previous content, we started from the traditional 51 microcontroller, and based on the hardware, we derived the enhancements of the enhanced 51 microcontroller step by step. Now we can clearly understand that compared with the traditional 51 microcontroller, the enhancement of the enhanced 51 microcontroller li
According to the latest statistics from the Gasgoo Automotive Research Institute, from January to August this year, domestic sales of new cars with standard parking and integrated parking and domain control were approximately 879,000 units, with a penetration rate of 6.8%. Compared with 440,600 units in the same perio
1. Experimental tasks Use the P0.0/AD0-P0.7/AD7 port of the AT89S51 microcontroller to connect the a-h ends of the digital tube. The S1-S8 of the 8-bit digital tube controls the strobe of each digital tube through the Y0-Y7 of the 74LS138 decoder. bit selection end. P1.0-P1.2 of the AT89S51 microcontroller controls th
The 51 microcontroller is a widely used embedded microcontroller. It has the advantages of small size, low power consumption, and high cost performance. It is widely used in home appliances, automobiles, industrial control and other fields. In recent years, with the continuous development of microcontroller technology