X25021SI-3

The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]

In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]

Advantages of DC UPS power supply: There are many advantages of DC UPS power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC...[Details]

　　This paper proposes a design scheme of a multifunctional infrared color light remote control based on the commonly used NE555 as the core to form a multivibrator to form an infrared transmitter. Th...[Details]

Pointer is an important concept in C language and is relatively difficult to understand. My understanding: The essence of a pointer is an address, a label of a memory unit, and an integer. The size ...[Details]

       In order to start the Linux system on the ARM board, a small program called bootloader needs to be run before starting the kernel. The bootloader initializes various devices and then calls the...[Details]

    When using a single-chip microcomputer, we often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Sometim...[Details]

On October 11, the signing ceremony of Nanjing Yintan Energy Cloud New Energy Industry Development Fund (hereinafter referred to as Yintan Fund) with the theme of "Gathering New Energy to Empower C...[Details]

1. Set lock time 2. Set the frequency division coefficient 3. Set the CPU to asynchronous working mode 4. Set FCLK   Understand the clock schematic of the chip and the function of the register Unders...[Details]

Battery China has learned that SAIC recently revealed its latest progress and layout in electric, intelligent, connected and other technologies. Regarding solid-state batteries, which are of great co...[Details]

For using the debug port, the lower computer does not need any special settings, just follow the setting method in the link to set the upper computer. Note that FreeMaster can only monitor the global...[Details]

      Sennheiser is a popular audio brand that offers a wide range of headphone products for consumers, as well as Hi-Fi systems, studio microphones, conference systems and amplifiers for corporate u...[Details]

1. Introduction The design of power supply system is a great challenge for electronic designers. They need to use limited resources and space to design flexible, efficient, reliable and competi...[Details]

0 Introduction A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses multiple sensors as comprehensive intelligence collection comp...[Details]

In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]