A2550HL-20P

Recently, BOE's brand Shiguangji launched a monitor - a 27-inch desktop smart screen SA27D0. The product is comprehensive in functions, has a built-in OS system, an integrated USB-C interface, and ca...[Details]

I just started learning STM8 and I just learned a lot of things. I am making a temperature and humidity display board, which uses I2C to drive the SHT20 sensor and display it on the digital tube. The...[Details]

method: 1) ADC part, hardware RC filtering, the software continuously obtains 5 ADC values ​​for each measurement, removes the highest and lowest values, and takes the average of the remaining values...[Details]

Apple and Google are global tech giants that have come under scrutiny from regulators and antitrust watchdogs in different countries. Due to their extensive influence on the smartphone market, both c...[Details]

For a large number of system manufacturers such as automobiles, communications, and test and measurement equipment, the development of technology has brought about a significant improvement in termin...[Details]

1. Errors caused by non-axisymmetric flow When the velocity of the fluid in the pipe is axisymmetrically distributed and in a uniform magnetic field, the magnitude of the electromotive force g...[Details]

The 51 microcontroller is a commonly used microcontroller chip that is widely used in the control and calculation of various electronic devices. The crystal oscillator is very important in the microc...[Details]

　　With the widespread use of microcomputers, microcomputer measurement and control systems with MCS-51 single-chip microcomputer as the core can be seen everywhere. To meet user requirements, these s...[Details]

What is a timer and what is an interrupt? These are simple concepts that I will not elaborate on here. You can find a lot of information on Baidu. The following is a personal use of timers and interr...[Details]

　　Today's class is the last class of Pi Ziheng's "ARM Cortex-M Files" series (I suddenly feel a little reluctant to say goodbye, ahem, let Pi Ziheng sort out his emotions first). Today Pi Ziheng main...[Details]

When the ripple of the 5V signal output by the switching power supply was tested with an oscilloscope with a bandwidth of 500MHz, it was found that the peak-to-peak value of the ripple and noise reac...[Details]

Burn the u-boot.bin file generated above into the board using the sfj2410 method under cmd. First, remove the short-circuit cap. . . Then after several consecutive 0s, it starts to burn into the boar...[Details]

Recently, the chip resistor project of Ningbo Dingsheng Microelectronics Technology Co., Ltd. (hereinafter referred to as Dingsheng Microelectronics) was officially put into production. According to ...[Details]

Since the heat dissipation rate of glass fiber multilayer circuit boards during the desoldering operation is very slow, it causes certain difficulties for desoldering operations under amateur conditi...[Details]

Temperature-controlled Fan Circuit Gradually increases speed as temperature increases Widely adjustable temperature range Parts: P1_____________22K   Linear Potentiometer (See...[Details]