I have been using Quartus 16.0, and recently upgraded to 17.1 and 18.0. I found that the Embedded folder is gone, and I can't find Embedded_Command_Shell.bat. I can't enter the shell environment, and ...
[i=s]This post was last edited by freebsder on 2020-3-29 09:24[/i]First of all, I would like to thank ST and EE for organizing this evaluation event. When I last evaluated the STM32W55 Bluetooth SoC, ...
At 15:54 on October 24, an explosion occurred in a laboratory at the Jiangjun Road Campus of Nanjing University of Aeronautics and Astronautics, killing two people and injuring nine.
The incident took...
I looked at the official latest EVT version V1.2, and there is no Bluetooth serial port SPP protocol routine. Does the official have it? Can you send it to me?...
Recently, the 2017 Seventh Forum on Strengthening the Application of the Yangtze River Economic Belt "Belt and Road" Distributed Energy Innovation and Development and the 2017 China Renewable Energ...[Details]
Background of the Science and Technology Innovation Board November 5, 2018 At the opening ceremony of the first China International Import Expo, President Xi Jinping announced that a Science a...[Details]
main feature: 1. Small pressure loss. During use, it can be fully utilized without too much effort. All pressure can be fully utilized without any loss. 2. Reliable performance. The glass rotor flowm...[Details]
Figure 1. Parallel tuned DC/DC resonant converter circuit diagram
The figure shows the main circuit diagram of the three-element parallel tuned converter. This converter adopts phase-shift modu...[Details]
Infrared temperature measurement technology plays an important role in product quality control and monitoring, online equipment fault diagnosis and safety protection, and energy conservation during...[Details]
Recently, I found that many people are very interested in STM32's USB communication. It is indeed a long process to understand the USB communication protocol. However, USB HID communication is very si...[Details]
Design requirements The hours (two digits), minutes (two digits), and seconds (two digits) should be displayed correctly and stably, and the digital tube should not flicker. The hour and minute inf...[Details]
Recently, there have been more and more leaks about Huawei Mate X3. Earlier, there were reports that Huawei's flagship product line should first launch the large-screen folding Mate X3, followed by t...[Details]
The hardware schematic diagram of AT24C series programming on enhanced PIC experimental board is shown in the figure below. U7 is the 24C02 chip on the experimental board, SDA is connected to the RB5...[Details]
In many people's minds, hydrogen fuel cell vehicles (FCEVs) are a wonderful type of vehicle - hydrogen is added in and water is discharged, so there is no pollution at all. In addition, hydrogen fu...[Details]
1. The concept of impedance
In a circuit with resistance, inductance and capacitance, the resistance to alternating current is called impedance. It is usually represented by Z, and its...[Details]
What are the ways to speed up the motor?
There are several ways to speed up the motor:
Increase the power supply voltage: Increasing the power supply voltage can increase the speed ...[Details]
According to official news from Beijing Yizhuang, Beijing Jingyi Automation Equipment Technology Co., Ltd. (hereinafter referred to as "Jingyi Equipment"), located in Beijing Economic and Technologic...[Details]
Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage to a customer has successfully passed strict quality inspections, fully complies with established industry...[Details]