Deception refers to the activation of the Quick charge (QC) mode. In layman's terms, it is to trick the power supply in the PD protocol into outputting a desired voltage.The current mainstream fast ch...
Author: Liu Seasat; Yu, Yuntao
my country entered the pre-commercial stage of 5G deployment in 2019, and the State Council required that efforts be made to launch the full commercialization of 5G in 2...
As the title says, I need help using stmf302 to read LSM6DSL data, but the gyroscope data read out will have errors. I want to call the .a file of STM32_MotionGC_Library to process the data, and then ...
The new work of Missing Person He is really cool. Let's take a look at it~~Um, you can ignore the sponsored advertisement at the end of Mr. He’s video~~...
Operational Amplifier Noise Calculation : https://training.eeworld.com.cn/course/4768Matt Duff of Analog Devices calculates the total noise of a typical instrumentation amplifier (In Amp) circuit. The...
The EFI module test system consists of five parts: NI tester, simulated load box, power supply, barcode scanner and test fixture. After the tester manually puts the module into the fixture and scans t...[Details]
Tianyancha App shows that on June 14, Guangzhou Xiaopeng Automobile Technology Co., Ltd. announced a patent for "scene display system, method and vehicle based on virtual reality". The abstract sh...[Details]
01. MCU secure boot encryption algorithm selection
Let's think about a question. When the automotive MCU is running, the code is usually run directly in the flash, and it is rare to copy a fun...[Details]
DC motor failure is a common problem for many users, especially when the motor in question is in operation for a long time every day. Replacing motor parts or the motor itself after a failure can b...[Details]
According to news on June 16, quantum computing is the next technological focus of competition among major technology companies. A variety of quantum computers have been released before. Intel is als...[Details]
1. Clock architecture
Simplify it as shown in the figure:
1.1.Clock source selection
There are two clock sources for S3C2440:
External crystal oscillator (OSC)
...[Details]
The continuous rise in global energy prices has forced all industries to seriously consider energy conservation. Among various energy-saving methods, improving the efficiency of switching power sup...[Details]
Samsung, Micron, and SK Hynix are facing yet another class-action lawsuit for allegedly manipulating the prices of memory used in iPhones, Macs, and just about every other computing device out there....[Details]
This is a 200-meter four-button remote control module that is currently widely used. It is often used for alarm defense, garage door remote control, motorcycle and car anti-theft alarm, etc. This t...[Details]
Last week, IC Insights announced the revenue and rankings of the world's top 10 analog chip manufacturers in 2018. Due to the high threshold characteristics of analog chips in the IC industry, thei...[Details]
STM32Cube is a comprehensive software platform covering every family of ST products. The platform includes the STM32Cube Hardware Abstraction Layer (an STM32 abstraction layer embedded software that ...[Details]
O Introduction
Since the Industrial Revolution, with the development of electricity, mankind has entered a new stage of civilization. Robots have been widely used in industry, agriculture,...[Details]
TSMC today announced a new process node "N4P" - it looks like 4nm, but it is actually another version of 5nm. To be precise, it is the fourth version after N5, N5P, and N4, and the third upgraded ver...[Details]
The interrupt process is as follows: The interrupt source detects the interrupt signal and then sends it to the interrupt controller. The interrupt controller determines whether the interrupt is ma...[Details]
July 18, 2019. Not long ago, the voices that rear-seat passengers or children heard in the car mainly came from the radio, but now the car itself is gradually transforming into an intelligent communi...[Details]