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       According to the Weibo whistleblower @数码闲聊站, the vivo X60 standard version will soon launch a curved screen version. The parameters of this model are similar to the standard version. The diffe...[Details]

Open drain output: The output terminal is equivalent to the collector of the transistor. A pull-up resistor is required to obtain a high level state. It is suitable for current-type driving and has a...[Details]

  In the development of single-chip microcomputers, the serial port is the most commonly used channel for exchanging data with the outside world. To use the serial port, a communication protocol is e...[Details]

M4 as host: 　　int main(void) 　　{ 　　/* USER CODE BEGIN 1 */ 　　/* USER CODE END 1 */ 　　HAL_Init(); 　　/* Configure the system clock */ 　　SystemClock_Config(); 　　/* Initialize all configured peripherals ...[Details]

I've been learning ARM assembly language recently , but ARM is not as easy to debug as x86. Fortunately, there are virtual machines and universal debuggers like GDB. After searching Google for a long ...[Details]

       It's still the same trick of 'confusing the brain'. 　　This week, Apple's AirPods Max headphones have started to be shipped. After testing, many tech UP hosts said that the sound quality of thi...[Details]

Abstract: This paper introduces the principle of constant voltage electronic load and its application in the performance test of intelligent battery charger. The load is an indispensable testi...[Details]

Application Board Version 3.0 Provides Scalable, Easy-to-Use Sensor Development Platform Plug and play quick evaluation of Bosch Sensortec sensors and solutions Simplifies R&D, enables rapid prot...[Details]

MCS-51 uses Harvard structure, its program space and data space are separately addressed, that is, each has its own address space, and they do not overlap. So even if the address is the same, because...[Details]

The fully automatic ratio group tester is also called transformer ratio group tester, transformer ratio tester, fully automatic transformer ratio tester, transformer ratio group measuring instrument,...[Details]

Date: October 12, 2023 Author: Fei Zonglian Laser welding technology It is widely used in the fields of energy storage batteries and new energy vehicle manufactu...[Details]

There are several charging errors when using APC UPS power supply. If you don't pay attention, the consequences will be very serious. No initial charging The first charge of the APC ups power suppl...[Details]

　　 Serial communication module: The battery management system sends the collected and processed data to the PC interface through the serial port to realize human-computer interaction. Through the ser...[Details]

Using LCD panels, information can be displayed in many ways. For example, how to draw the user's attention to a specific part of the LCD panel? One way that does not require any additional segments i...[Details]

Negative feedback amplifiers have been widely used due to their excellent performance. However, students often find it difficult to judge the positive and negative properties of feedback, especially ...[Details]