Let's first briefly talk about the identifiers and keywords of C language. Identifiers are used to identify the name of an object in the source program. These objects can be statements, data types, fu...[Details]
Each I/O port of STM32 is controlled by 7 registers: 2 32-bit port configuration registers CRL and CRH; 2 32-bit data registers IDR and ODR; 1 32-bit set reset register BSRR; 1 16-bit reset regi...[Details]
The serial port of the 51 single-chip microcomputer is a full-duplex serial port, which can send data and receive data at the same time.
When the serial transmission is completed, the flag bit TI wil...[Details]
On January 9, the Siyuan Electric Power Energy Storage Device Industrial Base Project (Phase I), a major provincial project with an investment of 2.4 billion yuan, officially started. Wu Jianyuan, vic...[Details]
This project uses the wireless transmission module NRF905 to improve and reorganize isolated systems such as single infrared anti-theft alarm, gas (CO) leak detection alarm, and fire detection alarm....[Details]
On February 25, in Sunjiabian Village, Yongle Town, Zhen'an County, Shangluo City, after strict temperature monitoring and disinfection by on-site full-time epidemic prevention personnel, the N5842...[Details]
Three-phase AC servo motors are widely used, but after long-term operation, various faults will occur. Timely identification of the cause of the fault and corresponding treatment are important task...[Details]
This design uses two separate 5.0 V supplies, one for the reference and analog portion of the AD5380 (AVDD), and the other for the digital portion of the AD5380 (DVDD). For best performance, always...[Details]
The difference between Xunwei iTOP-4412 development board and iTOP-4418 development board is compared. The two development boards can be widely used in industrial control, smart home, medica...[Details]
Virtual instruments can be connected to the object to be measured and controlled and the computer by a variety of interfaces (such as GPIB, VXI, PXI, etc.) or instruments with these interfaces. The...[Details]
0 Introduction With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but...[Details]
On October 20, the Shandong Energy Supervision Bureau of the National Energy Administration issued the "Shandong Electricity Auxiliary Service Market Operation Rules (Trial) (2020 Revised Edition)"...[Details]
In various types of remote sensing and telemetry systems, the dynamic range of analog signals is usually very large, generally ranging from a few mV to dozens of V (the dynamic range can reach 80_90db...[Details]
//This decoding program is suitable for decoding NEC's upd6121 and its compatible chips, and supports most remote control experimental boards using 11.0592MHZ crystal oscillators
#include reg52.h ...[Details]
In 2010, experts from China's LED enterprises carried out a comprehensive seminar to explain the problems caused by LED electronic display screens. It is a hot topic that the country and society ar...[Details]
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