I want to make a Hall speed sensor to detect gear speed. I hope this sensor has 3 voltage digital signal outputs: 2 speed voltage digital signals and 1 rotation direction digital signal.
I have contac...
To improve the efficiency of switching power supplies, it is necessary to distinguish and roughly estimate various losses. The losses inside a switching power supply can be roughly divided into four a...
1.time function
Header file: #include time.h (I can still run it without adding this header file)Define function: time_t time(time_t *t);Function description: This function returns the number of secon...
Table of contentsOverview: ESP32 MicroPython Web Server
Materials List
What is a Web Server?
Circuit Diagram and Connections
MicroPython code/program
boot.py code
main.py code
Monitoring Sensor Data o...
[align=center][size=14px][size=4][img=488,309]https://bbs.eeworld.com.cn/data/attachment//forum/201905/20/142723ylpdlg5sbitgf8il.jpg.thumb.jpg[/img][/size][/size][/align] [size=4][size=4] [/size] This ...
Recently, Volkswagen CEO expressed his love for the Chinese market in an interview. Recently, Herbert Diess, CEO of Volkswagen Group, said in an interview with the media that "the group's comprehen...[Details]
As LED technology is increasingly being used in our lives, it is becoming increasingly common for developers to find a way to reduce costs and design difficulty by implementing LED or other device ...[Details]
Problems encountered: The same serial port configuration code can be output normally on one 407 development board, but garbled characters appear when it is switched to another 407 development board. ...[Details]
On the afternoon of June 3, smartphone brand Honor held an online press conference to officially launch the Honor Play4 series of mobile phones. The Honor Play4 Pro is equipped with the Kirin ...[Details]
STM8L medium density has 25 analog channels (1 fast channel 1us and 24 slow channels). Medium + and high density devices have 28 channels (4 fast 1us and 24 slow channels). There are two channels conn...[Details]
Ideal for smart manufacturing, renewable energy, smart EV charging and smart buildings Providing powerful end-to-end connectivity with ease, the EMU-200 series of ready-to-use IIoT gateway...[Details]
STM32 has two registers that can control IO output, one is the ODR register, which only uses the lower 16 bits. By writing data to this register, the output level of a pin can be controlled. The BSRR...[Details]
It is difficult for a simple water level controller to solve the two problems of liquid level display and electrocorrosion. For this reason, we use the circuit diagram shown in Figure 14.8.1. This ci...[Details]
Taiwan's major panel manufacturer Innolux will hold a general meeting of shareholders on June 24 to re-elect all directors, and Hon Hai Group is not included in the list of director candidates. In ad...[Details]
The "cold winter" of the industry will wipe out all the silt. “Currently, Tesla’s technology is very close to the goal of fully autonomous driving. Tesla vehicles tested on U.S. roads rarely req...[Details]
In recent years, the scale of higher education in China has expanded rapidly, the number of students has doubled, while the development of logistics has lagged behind, and the difficulty in managin...[Details]
German glass manufacturer Schott has overturned two flexible glass-related patents held by US company Corning at the European Patent Office. The lawsuit between the two companies on flexible glass ha...[Details]
(l) Classification by sensor structure l) Axial type (ordinary type) The impeller axis center coincides with the pipeline axis. It is TUF's leading product and has a full range of products (DN10 ...[Details]
Every DC/DC IC (whether
step-up
or
step-down
) can be connected to drive a constant current LED. Now, we will take KZW3688 and CE9908 as examples to introduce their connection m...[Details]
Relationship between storage controller, CPU and other peripherals We can see that the CPU has a storage manager integrated into it, and all peripheral storage devices are connected to this sto...[Details]
Analog electronics
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