In order to generate an accurate 115200 baud rate. How to configure it? I see that the examples are all connected to low-frequency crystal oscillators, or 16M DCO frequency, the accuracy is not high a...
Several interfaces were made using emwin, and several parameters were stored in the external flash. //Initialize the IO port of SPI FLASH void W25QXX_Init(void) { SPI_FLASH_TYPE=SPI_Flash_ReadID();//R...
The 24V here is the sensor signal. When there is a signal, the LED will light up. But why is the LED still slightly bright when the 24V is completely disconnected? Is it because of static electricity?...
1. Advantages of broadband technologyUltra-wideband technology, as one of the technologies of wireless personal area network, has many characteristics. First, it improves the utilization rate of the f...
In order to improve the effect of the simple oscilloscope experiment, I tried to change the method of ADC conversion and graphic display. First, the ADC conversion and display were performed in segmen...
This article mainly describes how to use the yaffs2 tool and busybox to create a yaffs2 file system image. Most of them are referenced from the Internet, the purpose is to record learning, not for ...[Details]
On April 16, ABB, a manufacturer of power and automation technology, announced that it had signed a strategic investment and development agreement with fuel cell company AFC Energy to further promote...[Details]
The authoritative research organization Gartner today released the global smartphone sales report for the third quarter of 2019. The report shows that Huawei sold 65.8 million smartphones in the thir...[Details]
On April 7, the signing ceremony of the thin film deposition equipment project of Shanghai Yanzi Intelligent Technology Co., Ltd. was held in Laixi, Shandong. According to Laixi Economic Developmen...[Details]
In the past, mobile phone text messages were mainly transmitted via text. Today, the three major operators jointly held an online "5G Message White Paper", and announced many disruptive innovations i...[Details]
At the 2024 International Hydrogen Energy and Fuel Cell Vehicle Conference held on June 5, Zhang Xiaoqiang, director of the Senior Expert Advisory Committee of the China Center for International Ec...[Details]
Many smartwatches are now equipped with waterproof and breathable membranes. The waterproof and breathable membrane on the watch can balance the internal and external air pressure of the product, rel...[Details]
The OPPO K9s Fantasy Purple Quicksand color scheme uses an external texture process to achieve a visual effect of glossy and matte being one body, with the glossy surface changing in various co...[Details]
On the evening of April 27, Lens Technology disclosed its first quarter report of 2021, achieving operating income of 11.99 billion yuan, a year-on-year increase of 72.52%; achieving net profit attri...[Details]
In an increasing number of demanding industrial automation applications, technological advances are changing the performance-cost ratio between stepper motors and servo motors.
After ado...[Details]
Dialog Semiconductor, a leading supplier of highly integrated power management, AC/DC power conversion, charging and Bluetooth low energy technologies, has announced that Samsung has adopted Dialog’s...[Details]
As China's first wholly foreign-owned vehicle manufacturing project and Tesla's first super factory outside the United States, Tesla's Shanghai Super Factory has always attracted much attention. It h...[Details]
On September 9, the first battery cabin of the Guizhou Jinyuan Guanling 100MW/200MWh independent shared energy storage power station project was successfully hoisted, marking that the project has offi...[Details]
The types of servo motor controllers include three categories: step-down starter, speed control drive, and intelligent controller. In addition, the control is mainly carried out in two ways: square...[Details]
Generally, SPI is used with MASTER, but SLAVE has never been used. I referred to the example of ST and found that it could not meet my needs. So I modified it myself. Initialize configuration SPI ...[Details]
Microcontroller MCU
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