S-8253CAR-T8T1U

This experiment is mainly to understand the hardware circuit diagram and software programming operation of the 51 microcontroller and digital tube connection. Table of contents: Hardware circuit: ...[Details]

1. Voice Interaction Process Although voice interaction is commonplace in daily car use, the process of wake-up word → issuing commands → car computer feedback is not as simple as users percei...[Details]

Design There are two points to note when using AT89C52 to read and write SD cards. First of all, we need to find a solution to realize the communication between AT89C52 microcontroller and SD card; s...[Details]

Each port is assigned registers: output register (ODR), input register (IDR), data direction register (DDR), control register 1 (CR1) and control register 2 (CR2). The latter three register groups ca...[Details]

Qualcomm has always had an absolute say in the mobile phone processor market. Because except for Huawei and Apple, the remaining major mobile phone manufacturers almost all use Qualcomm processors, a...[Details]

iFixit has already launched many disassembly wallpapers that will not break the iPhone warranty, allowing you to see through the internal components of the body. But now, the company has launched ano...[Details]

First of all, this type of error is basically encountered by STM32 chips, and basically all of them use the JLINK emulator. In fact, the following methods may not necessarily help you solve the pr...[Details]

     According to Reuters, people familiar with the matter revealed that EU countries and EU lawmakers will meet on June 7 to discuss the details of the universal charging interface for mobile phones...[Details]

       As Google's own son series, the Pixel 4a mobile phone has been rumored to be released many times, but it ended up being delayed. Now, there are rumors that the Pixel 4a will be released on Aug...[Details]

Subway is an important means of transportation for people. With the comprehensive construction of subway lines, people are paying more and more attention to the safety performance of subways, especia...[Details]

　　We wrote a delay subroutine before, but it only runs on the computer. Debugging in CodeWarrior can not give the intuitive effect of the delay. That is to say, we cannot intuitively get the effect o...[Details]

OBC is a power electronic device for charging automobile power batteries, namely, on-board charger, or OBC for short. I. Definition The on-board charger of electric vehicles adopts ...[Details]

Optimizing a program usually refers to optimizing program code or program execution speed. Optimizing code and optimizing speed are actually the same thing. Generally, if the size of the code is optim...[Details]

2020 is the year when automotive information security standards are fully rolled out. The successive promulgation of international standards and regulations means that vehicle information security h...[Details]

There are many ways to control voltage in industry. Here are some common methods: Voltage Regulator A voltage regulator is a device used to control voltage. It can adjust the in...[Details]