I saw that the pin is labeled INT. I tried to make it an external interrupt but failed. STC12C5A60S2 - WAKE_CLKO = 0x40; ES = 1; EA = 1; void uart_isr() interrupt 4 using 1 { if (RI) { RI = 0; if(Puls...
Live broadcast details: How to improve the safety and reliability of electronic equipment in smart buildings in the era of the Internet of ThingsLive Topic: How to Improve the Safety and Reliability o...
1. Summary Here we mainly introduce the simple application of window functions, which is to design filters when the filter order is known. In most cases, when the filter order cannot be directly known...
Can anyone give me a code so I can learn from it? I want to use F-RAM to write a code that does not lose data when power is off. I have been studying it for a week but have not figured it out. I want ...
Here, the inverter inputs 24V voltage, outputs 14.4V, 0.44A, and the output frequency is 50Hz[/size][/font][/color][/align][align=left][color=#333333][font="][size=15px]How to measure the output rippl...
Display screens are increasingly being used in various industries, from the splicing walls of public security surveillance to the splicing of shopping malls, from the splicing of government department...
Fever Fans Network reported (Text/Liu Jing) Recently, Midea Group once again submitted an application for listing to the Hong Kong Stock Exchange. Midea Group was listed on the Shenzhen Stock Excha...[Details]
IDC released the "China Wearable Device Market Quarterly Tracking Report", which showed that in the fourth quarter of 2019, China's wearable device market shipments were 27.61 million units, a year-o...[Details]
The rapid development of electronic technology has made the control system of automobiles more intelligent. The application of automatic air conditioning in automobiles is a typical example. Due to...[Details]
The address bus is unidirectional and is used to transmit address information. The width of the address bus is 16 bits, so the external memory can directly address 64K. The bus width is 16 bits. "Bit...[Details]
BYD has another big move. Recently, the dTCS jointly developed by BYD and Bosch was officially released, and will be first installed on the Han EV four-wheel drive version. What is dTCS dTCS...[Details]
Class AB complementary symmetrical power amplifier circuit
Distortion of Class B amplifier circuit:
Previously, we discussed the Class B complementary symmetric circuit composed of two em...[Details]
This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 AD sampling Computer platform: Windows 7 64-bit flagship Compiler software: IAR Hardware platform: STM8S103F3P6 ...[Details]
|Preface Smart home systems are becoming more and more widely used. This is a simple smart home system solution used in villas!
1. System Design
The system uses RF, WIFI, TCP/IP and...[Details]
For a battery-powered system, the efficiency of the entire system is an important design parameter. It affects both the battery capacity required and the operating time of the end product. The correct...[Details]
1. How to start S3C2440 The S3C2440 MMU has a "steppingstone" technology, which is a method to assist the MCU to execute the boot program from the NAND FLASH that cannot execute the program. The boot...[Details]
Correct use of the multimeter can not only quickly and accurately determine the fault location, but also prevent damage to electrical equipment and the multimeter itself. 1. Check the block before ...[Details]
Recently, I saw a friend asking on the Internet how to send a string of Chinese characters from a microcontroller to a computer. In fact, this question is not difficult. hehe. Just set the relevant p...[Details]
reset content (start.S file): 1. Set svc mode Set the processor mode to svc mode. According to the ARM architecture reference manual, the processor has seven working modes: In the program status r...[Details]
【Abstract】 This paper describes in detail the hot technology of USB software encryption card and its driver. Based on practical experience, it focuses on the selection and application of USB inter...[Details]
According to 9to5mac, Apple plans to build a European chip design center in Munich, Germany, and will invest more than 1 billion euros in the next three years. The report said that the factory will ...[Details]