After getting the development board, I found that the board has a lot of peripheral circuits, and the interfaces are very rich. In particular, the main controller integrates WLAN and 2.4GHZ wireless f...
Hehe~ I always feel like there are too many capable people in a forum like this, and I usually don’t dare to speak up~~ Huhu~ I can finally breathe a sigh of relief. Newcomer, let me report in~ Hello,...
It is a virus that infects a USB flash drive. An autorun.inf file appears in the D disk. At the same time, when you right-click the D disk, there will be an additional "browse" item. The content of th...
[size=3]:victory:Add a little bit of information every day to make yourself go further! [/size][size=3] [/size] [size=4] [/size] [size=4][backcolor=yellow][b]Attention! ! ! This resource has been dele...
The CPU is STM32F103CB, without operating system. Receive data from GPRS through UART1 and process it in the interrupt function USART1_IRQHandler unsigned char a_GPRSData[500]; unsigned int g_DataLeng...
I recently used MSP430FR5949 and found that when the serial port baud rate was 115200, the MCU woke up from LMP3 and received data incorrectly. The reason was probably that the start bit was judged in...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]