To feed the dog (gpio2_0) before start_kernel,
gpio address: GPIO2: 0x481AC000,GPIO_OE:offset=134h,GPIO_DATAOUT=13Ch
Add the following two lines of code in the decompress_kernel function in the ./arch...
Abstract: This paper introduces the basic principle and method of reactive power compensation and the characteristics of ADμC812 single chip microcomputer. The structure, principle and detection metho...
A well-functioning power management circuit is the basis for the normal operation of a mobile phone. If the power management circuit can be power-saving, efficient, multifunctional and occupy a small ...
IoT communication technology is divided into wired and wireless, and different communication methods are used according to different application scenarios and needs.
Wired communicationWired communica...
[i=s]This post was last edited by bluefox0919 on 2019-1-2 17:30[/i] I have an old project on hand. The original designer has left the company for many years... I need to solve the ESD. The appearance ...
The strain gauge bridge has a zero output of 4mV, a full-scale output of about 4.5mV, and a full-scale output change of 0.5mV, but the zero offset is as high as 4mV;zero offset compensation solution:1...
Ten points worth paying attention to in the development of switching power supply technology In the 1960s, the advent of switching power supplies gradually replaced linear regulated power supplies...[Details]
On March 16, 2021, Qualcomm Incorporated (NASDAQ: QCOM) announced today that its subsidiary Qualcomm Technologies, Inc. has completed the acquisition of NUVIA, a world-class CPU and technology design...[Details]
At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of the equipment and the impact of the electromagnetic environment...[Details]
On April 18, according to the news website of the University of Electronic Science and Technology of China and the Sichuan Daily, the research team of the Information and Quantum Laboratory of the ...[Details]
On July 1, 2022, Shenzhen Basic Semiconductor Co., Ltd. announced the completion of its C3 round of financing, jointly invested by Guangdong Science and Technology Finance and Chuxin Fund. It is...[Details]
Learning MCU well is not our main goal. What we ultimately want is to use MCU well and realize various functions you want to realize. In addition to understanding and being familiar with various prog...[Details]
Transaction accelerates ON Semiconductor’s mission to drive innovation to create intelligent power and sensing technologies and build a sustainable future Expands ON Semiconductor’s silicon carbide...[Details]
Recently, Fujian Del Technology Co., Ltd. (hereinafter referred to as Del Technology) received 1.18 billion yuan in Series A financing. The financing funds will be used for the company to expand prod...[Details]
1. Basic concepts of security precautions
● General concept of safety precautions
According to the current Chinese dictionary, safety means no danger, no harm, and no accidents; preven...[Details]
"Using NI's Compact DAQ hardware system and LabVIEW graphical system design software for control and data analysis, we created a small and portable system."
Hsieh Tseng Ming James, Institute o...[Details]
Embedded systems have strict requirements on functions, reliability, cost, volume, power consumption, etc. Various RISC microprocessors based on ARM architecture have flexible characteristics and pow...[Details]
After the release of iPhone 11 this year, many netizens said that its design was not as stunning as they had imagined, and was somewhat inconsistent with Apple’s official slogan of “Innovation”. In a...[Details]
The microcontroller source program is as follows: /**********************************************************************/ /**Counter button** (1) (2) (3) (4) (5) (6) (7) ...[Details]
Recently, after a year of trial operation, the national pilot project of source-load storage-charging district-level microgrid was officially put into operation in Taihezhuang Village, Xushui District...[Details]
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