SMBJ5924

"Meeting users' needs for safe fast charging 'anytime, anywhere' has always been vivo's goal." To this end, vivo not only needs to continuously upgrade its technology to improve the charging speed an...[Details]

The principle of the short-range infrared detection circuit is shown in Figure (a). The circuit detects the controlled object through short-range infrared transmission and reception. It can be used fo...[Details]

Recently I am going to write a simple operating system on Cortex-M3 and plan to use IAR. In order to write the startup code well, I spent some time to understand what IAR does before main(). First, w...[Details]

In recent years, we can find many changes in the process of automobile intelligence, including the increase in the application of voice and touch in the smart cockpit. At the same time, the mechani...[Details]

In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]

      According to the report, according to the public information of the UK National Crime Agency (NCA), on March 12, 2017, Kerem Albayrak sent an email to Apple's security team, claiming that he ha...[Details]

On November 20, according to the Securities Times, it was recently reported that Huawei’s HarmonyOS NEXT developer preview version is no longer compatible with Android, and Huawei may launch a versio...[Details]

ARM's RAM includes static RAM, dynamic RAM, and TCM---tightly coupled memory (TCM: Tightly Coup ledMemories). TCM is a fixed-size RAM that is tightly coupled to the processor core, providing performa...[Details]

The analog serial port uses the two input and output pins of 51, such as P1.0 and P1.1, to set 1 or 0 to represent high and low levels, which is the bit in serial communication. If the start bit is...[Details]

1 Introduction Multi-machine systems are often used for communication in computer control systems. In a distributed control system composed of PCs and single-chip microcomputers, PCs are often...[Details]

1. uboot and device tree When the bootloader starts the kernel, it will set three registers r0, r1, and r2. r0 is generally set to 0; r1 is generally set to machine id (there are special files defini...[Details]

PWM type switching power supply has many advantages, such as high efficiency, small size, etc. Therefore, PWM is widely used as a power supply device in many fields. However, the short duration of th...[Details]

On May 22, local time in the United States, Ford Motor held a "Capital Markets Day" event. Company executives introduced in detail the latest progress of the Ford+ development strategy, including key...[Details]

China Energy Storage Network: So far, according to the "Notice on Accelerating the Planning and Construction of a Number of Key Transmission and Transformation Projects" (hereinafter referred...[Details]

Servo motor encoder zeroing and alignment is one of the key steps to ensure precise control of the servo system. This article will introduce the methods of servo motor encoder zeroing and alignment...[Details]