#includereg52.h //Include the header file. Generally, no modification is required. The header file contains the definition of special function registers.
sbit LED1 = P2^0;sbit LED = P2^1; //Define LED...
Headhunting Position [Shanghai] Job Responsibilities: 1. Responsible for bringup and system optimization of product development boards; 2. Based on TI embedded Soc chip BSP and driver porting and deve...
1. Code ArchitectureThe overall code project of the flight control consists of 8 working groups, namely Ctrl, Driver, VL53L1X, STM32_LIB, USB, USB/Lib, StartUP and Drv_Point, as shown in the figure be...
At present, the application of headphone ANC is becoming more and more popular; the design of ANC involves many disciplines, such as hardware, acoustics, materials, algorithms, and testing. The princi...
c_int00 (also called _c_int00) is the entry address of the C/C++ program initialization code, which completes the establishment of the C program's operating environment. It is an important function in...
Recently, the Chinese Academy of Sciences' "Internet Weekly", eNet Research Institute, and Deben Consulting jointly released the "2020 China ICT TOP500". Image source: eNet The information and comm...[Details]
Using LCD1602 to display characters is more convenient than using seven-segment digital tubes, and it can display more content. The character generator CGROM inside 1602 has stored more than 160 char...[Details]
Recently, OnePlus has been actively promoting and exposing the new OnePlus 7. Today, the official will officially announce the release date, which is quite exciting. This morning, we reported that fo...[Details]
Since the NandFlash controllers of s3c2410 and s3c2440 are different, the s3c2440_nand.c file cannot be directly applied and needs to be modified appropriately. The main modification is the related...[Details]
Abstract:
This paper introduces a design of a multi-node home security system with AT89S52 microcontroller as the control core, which transmits information through DTMF public telephone network a...[Details]
On August 12, Microsoft released Surface Duo. The 128GB version is priced at US$1,399.99 (approximately RMB 9,700) and the 256GB version is priced at US$1,499.99 (approximately RMB 10,400). ...[Details]
introduction
At present, network control has become the main research direction of remote control. Using the network to monitor equipment in a local or even global range is the development tre...[Details]
After looking at the S3C2440 bootloader for a while, I feel B and BL instructions are often used in bootloder programs. They are position-independent codes. The target address in the instruction is r...[Details]
1 Design Concept and Principle 1.1 Design Concept With the rapid development of technology in the field of digital home, there will be more and more value-added services on multimedia terminals. Brow...[Details]
LG CNS, South Korea's largest cloud computing service provider, announced on April 11 that it will strengthen its strategic partnership with Microsoft and use ChatGPT to develop new services. The two...[Details]
The following focuses on analyzing several DM9000 receiving and sending packets and interrupt functions. /* * Hardware start transmission. * Send a packet to media from the upper layer. */ stati...[Details]
NIO is a word that cannot be avoided when talking about the Chinese electric vehicle market. However, while the outside world is arguing whether Li Bin is the worst person in 2023, NIO's first mode...[Details]
The island is still warm in winter. In recent days, the windmill forest in the northern waters of Pingtan Island stands proudly in the wind, absorbing wind and spitting out electricity. In Luliao Vill...[Details]
When the MSP430 MCU IO port is used to detect high and low levels, no external pull-up or pull-down is required, because it has internal pull-up and pull-down. When used for high and low level dete...[Details]
AD604 is a low noise, high precision, dual channel,
variable gain amplifier
. It has the characteristic that the decibel of gain is proportional to the gain control voltage, and is par...[Details]