The LCD interface of NUC972 contains OSD function. The OSD display effect of the LCD screen is similar to: pressing the menu button on the computer monitor, a small window for adjusting brightness an...[Details]
The support for S3C2440 RTC under Linux is very complete. We only need to make simple modifications to use RTC
1. vi arch/arm/mach-s3c2440/mach-smdk2440.c
static struct platform_dev...[Details]
This routine sends data to STM32 through the PC's serial port debugging assistant, and after receiving the data, sends the received data back to the PC. Example 1: void USART1_IRQHandler(u8 GetData...[Details]
The type of headphones connected to the circuit is detected as shown in the figure. In the figure, the 2.2kΩ resistor RMIC-BIAS is connected to the low-noise reference voltage (VMIC-REF) provided b...[Details]
When using a multimeter, you should first be familiar with the meaning of various symbols on the instrument panel and the main functions of each knob and selector switch. You should check whether the...[Details]
Class D amplifier refers to Class D audio power amplifier (sometimes also called digital amplifier). An amplifier that drives a speaker by controlling the ON/OFF of a switch unit is called a Class ...[Details]
According to foreign media New Atlas, we often hear about solid-state batteries recently. Compared with traditional batteries, solid-state batteries have certain advantages. Although they cannot ful...[Details]
Introduction Many stores are unattended after work. When there is a theft alarm or fire alarm, people hope that the store can automatically alarm, and at the same time, they can use the phone to fur...[Details]
The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
Most people feel that ultrasonic ranging Proteus simulation is impossible to achieve. Although the Proteus built-in library has two models, GUR03 and SRF04, they are far from the actual sensor usage....[Details]
Level and how to use it: Elevation measurement is one of the basic tasks in surveying and mapping topographic maps. In addition, a large number of engineering and construction projects also require t...[Details]
Wafer production lines have always been the link in the integrated circuit industry that has the highest requirements for talent, technology, and capital, and naturally become the direction that loca...[Details]
"At 18:00 every day, the company will review the day's epidemic prevention work through video conferences. Usually, production supervisors will communicate relevant situations and needs in the group,...[Details]
According to reports on January 20, recently, according to foreign media reports, the US state of Virginia announced that Ford and CATL will not be able to build an electric vehicle battery factory i...[Details]
IGBT is an insulated gate bipolar transistor (Isolated Gate Bipolar Transistor), which is a new type of composite power electronic device that was born in the early 1980s and developed rapidly in t...[Details]
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