79222 SL001

Recently, Tomshardware introduced the overclocking performance of Raspberry Pi. By flashing the firmware, the frequency of Broadcom BCM2711B0 processor can be increased from 1.5GHz to 2.147GHz, and o...[Details]

      On the afternoon of July 22, smartphone brand OPPO held a flash charging open day event in Chongqing, focusing on OPPO's new battery technology and the details of OPPO's sandwich safety battery...[Details]

Code is the program code part RO-data represents the constant const temp defined by the program; RW-data represents the initialized global variables ZI-data represents the uninitialized global var...[Details]

    The company's products are developed based on MSP430F5418. Some problems were encountered during the debugging of the program, which are summarized as follows.           1）UCS           The...[Details]

The two leads of the electrolytic capacitor are divided into positive and negative. When checking its quality, for electrolytic capacitors with lower withstand voltage (6V or l0V), the resistance ran...[Details]

ESD protection is of great significance to high-density, miniaturized and complex electronic devices. This article discusses the influence of parameters such as minimum breakdown voltage and breakd...[Details]

With the rapid development of my country's economy and society, the income level of residents has continued to rise, and leisure tourism has become an indispensable part of people's lives. As an im...[Details]

“We will work with you to meet the opportunities and challenges of advanced automotive technology through complete solutions such as design evaluation, signal generation and analysis, component and m...[Details]

On January 27, 2021 local time, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain active-matrix OLED display devices and their components, involving BOE...[Details]

    Arbitrary waveform generators are a type of signal source that is increasingly being used. How to measure arbitrary waveform generators is also a matter of concern to metrological units or depart...[Details]

In recent years, LiDAR technology has been developing rapidly. From the initial laser distance measurement technology, it has gradually developed into laser speed measurement, laser scanning imaging,...[Details]

Reference file: Chinese translation of the STM32 firmware library user manual.pdf  as shown in Figure 1  We first add the USART initialization function to the main function, as shown in Figure 2,  ...[Details]

How to choose a suitable micro inverter - DC line “DC line connector” VS “board-side connector” Micro inverters have developed rapidly in the world in recent years, thanks to the ...[Details]

The overall environment introduced first is ubuntu 9.04 and the gcc version is 4.1. The following is the specific environment establishment. (1) arm-linux-gcc installation Download arm-linux-gcc-3.4....[Details]

Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file lib_arm/board.c ...[Details]