A certain design required the use of nRF24L01 to achieve bidirectional data communication. When the program that was originally successfully running on the 51 microcontroller was transplanted to the S...
Android-based video control carTable of contents
1. Source of creativity
II. Project Overview
3. Advantages
4. Function
5. Materials
6. Detailed Introductionn 1. Source of creativityIn the field of se...
Quectel BC28 NB module antenna debugging problem--------Now I have a problem. A product must use NB module, which is BC28. The frequency band of NB is very wide, especially the low frequency. As a res...
[i=s]This post was last edited by dcexpert on 2019-12-11 10:05[/i]CircuitPython, an important branch of MicroPython and also open source, has just released version 5.0.0 Beta 1.https://github.com/adaf...
RT-Thread Studio : https://training.eeworld.com.cn/course/5638RT-Thread Studio is a one-stop RTT development tool that makes IoT development simple and efficient through an easy-to-use graphical confi...
[align=center][color=Black][b]{:1_107:}In April, let's work with TI to dissect the classic FR6043 ultrasonic gas flow measurement solution[/b][/color][/align][align=center][color=Black][b]and the tech...
At present, new energy vehicles are developing in the direction of high voltage and high current. Some high-voltage systems withstand voltages as high as 800V and currents as high as 660A. Such lar...[Details]
Huawei held a press conference in Shenzhen for its first half of 2019 results. The results showed that Huawei achieved sales revenue of RMB 401.3 billion in the first half of the year, a year-on-year...[Details]
0 Introduction
The international energy community predicts that hydrogen energy will be widely used in this century, and fuel cells will become an important way to use hydrogen energy. Fuel ce...[Details]
When testing with an insulation resistance meter, there are eight things to keep in mind. During the test, do not touch the wiring buttons with your hands. The glass on the meter head is dusty and sh...[Details]
Previously, Honor officially announced that the Honor 30 series new product launch conference will be held on April 15. Xiong Junmin, Vice President (Product) of Honor Business Department, also confi...[Details]
This afternoon, the Huawei Mate30 and Mate30 Pro China product launch conference was held in Shanghai, officially launching the Huawei Mate30 series in China. Huawei Mate 30 uses a 6.62-inch OLED s...[Details]
On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
The following analysis is only for NPN silicon triodes. As shown in the figure below Figure NPN silicon transistor amplifier circuit We call the current flowing from base B to emitter E the b...[Details]
As the name implies, large cylindrical power batteries are batteries that are shaped like large cylinders. This type of battery has high energy density and safety, and can provide electric vehicles...[Details]
Figure 1 Wiring diagram of power meter Figure 1 shows the wiring diagram of the power meter. The fixed coil has fewer turns and thicker wires, and is connected in series with the load as a current c...[Details]
I have just transitioned from ICC to GCC. Given that GCC uses the standard C language, the requirements for compiler compilation optimization and syntax definition have become "stricter". I encounter...[Details]
The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]
Composite image of CIMON on board the International Space Station (ISS). (Credit: DLR/T.Bourry/ESA) Face and voice design The ability to maintain eye contact and communicate is a ba...[Details]
With the development of modern information display technology, a series of large-screen information display products have been formed, including CRT, LCD, PDP, LED, EL, DLP, etc. Looking at the dev...[Details]