-
/*
* OSC=8M
* PLLCLK=48M
* SYSCLK=48M
* HCLK=48M
*/
void RCC_Configuration(void)
{
ErrorStatus HSEStartUpStatus;
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON); //RCC_HSE_ON--HSE crystal o...[Details]
-
The presence of organic substances in exhaled breath was first demonstrated in the 1970s by the first analysis of breath using chromatography. Since then, more than 3,000 volatile organic compounds...[Details]
-
Dear experts, I am now porting a program to stm32F4. It was previously running on a PC. I chose this chip because it has an FPU. When debugging, I found many problems. In addition to setting the FPU, ...[Details]
-
When cars start to "talk", traffic accidents, exhaust emissions and congestion problems will be solved First, let's imagine these scenes: you are driving fast, and suddenly another car breaks into ...[Details]
-
According to foreign media reports, the U.S. Department of Energy (DOE) Brookhaven National Laboratory has designed a new organic cathode material for lithium batteries. The material is sulfur-based ...[Details]
-
For years, telecommunications service providers have measured the noise power in the line to determine the acceptability of noise. Hundreds of thousands of technicians equipped with portable test se...[Details]
-
The figure shows a five-digit digital display circuit composed of CL102 decimal counter displays. A single CL102 decimal counter display can directly display the input clock pulse without externa...[Details]
-
The biometric sensor patent previously submitted by Samsung to the World Intellectual Property Organization (WIPO) was published on October 11, which revealed information about an internal fingerprin...[Details]
-
On August 13, Guangyuan Economic Development Zone signed a cooperation agreement on energy storage power station project with Zhongte Carbon (Beijing) New Energy Technology Development Co., Ltd. It...[Details]
-
Sometimes, when the STM32F1 series microcontroller prints after configuring the serial port, garbled characters may appear. This may be caused by the following situations: 1. The baud rate selected b...[Details]
-
On December 21, Jinan Guoji issued an announcement stating that the company held the 24th meeting of the 4th Board of Directors on December 17, 2020, and reviewed and approved the "Proposal on Invest...[Details]
-
Tianyancha information shows that Tencent Technology (Shenzhen) Co., Ltd. recently disclosed a number of blockchain-related patents. Image source: Tianyancha One of them is titled "Testing method...[Details]
-
According to Evertiq, ams OSRAM has reached an agreement to sell its AMLS (Automotive Lighting Systems Ltd.) subsidiary to Plastic Omnium for €65 million. The deal is reportedly another step in ams...[Details]
-
Knowledge points: 1. The concept of operating system layering Windows: bios → kernel mode → user mode → user program Linux: bootloader → kernel → file system → user program 2. Intro...[Details]
-
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely used in auto...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD