I am working on a product migration recently. The user data has 7 blocks of content. The old products all communicated using the EEPROM read and write method, and I am not familiar with the internal c...
[Ask if you don't understand] The TPS3802 chip is selected as the reset chip. The manual says that the reset time is 400ms (meets the requirement). But this 400ms is the delay implemented inside the c...
If it says that the dll file cannot be found, there are usually the following problems: 1. The dll file does not exist. 2. The dll file is abnormal, such as version incompatibility or file damage. san...
Samsung has quietly launched the Galaxy S20 FE 2022, which is only available in South Korea. The device is already available in the South Korean market through partner carriers such as KT and LG Uplu...[Details]
Abstract: This paper mainly discusses the digital technology of automobiles and electric vehicles, the structure of computer control systems, and related issues of field communication. Taking the b...[Details]
Recently, SIA published an article stating that the United States should indeed pay attention to the decline in its chip manufacturing share, but the focus should be placed on more places and not jus...[Details]
Precautions: Make sure that DM9000 does not exist in the kernel of the development board (when compiling the kernel, choose to compile DM9000 as a module) If you install it on a development board tha...[Details]
macOS Big Sur didn’t ship with iOS 14, iPadOS 14, tvOS 14, and watchOS 7, which are set to arrive later this fall, but Apple today released an update for Safari 14 for macOS Catalina and macOS Mojave...[Details]
I made a laser distance measurement VL53L0X program myself, and I want to share it with you. There is no display device in this program, because I don't know what you want to use for display, so plea...[Details]
High-performance buck regulator solves power consumption issue in transmitter circuit in current loop
Automation controls are becoming more common in industrial and consumer ap...[Details]
Asynchronous serial communication Overview The S3C2410 UART provides three independent asynchronous serial communication ports, each of which can be operated based on interrupts or DMA. In other wo...[Details]
1. Introduction
There are two main methods for detecting track irregularities : absolute measurement and relative measurement. The most widely used method is the relative measurement metho...[Details]
introduction:
Energy consumption is a major issue for battery-powered products. Once the power is exhausted, the device will "go on strike". In "MCU Low Power Design (I) Theory", we introduced the ...[Details]
In the communications and PC industries, high-speed serial signals are becoming more and more popular. When using an oscilloscope to measure and analyze such signals, it is usually required to measure...[Details]
Huawei's self-developed operating system, HarmonyOS, has been in development for three years. Last year, the company officially announced its first version at the 2019 Huawei Developer Conference (HD...[Details]
As the 5G era approaches, the short video industry is rapidly rising in China. Questmobile's 2019 semi-annual industry report shows that 7.2 out of 10 mobile Internet users are using short video ...[Details]
Nubia held a new product launch conference "To Image" at the RNG Arena in Beijing, officially launching the dual-screen smartphone Nubia Z20, which comes in three colors: Diamond Black, Koi Red...[Details]
A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]
Microcontroller MCU
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