PWM signal is a digital signal with a fixed period and variable duty cycle.
If the counter of Timer_A works in up-counting mode, the output adopts output mode 7 (reset/set mode)
Use register TAxCCR0 t...
This article mainly describes the use of Zero-Knowledge ESP8266 and MPU-9250 to obtain speed, gyroscope angle, and geomagnetic data.1. HardwareZero-Knowledge ESP8266nine-axis sensor: MPU-9250Dupont wi...
[i=s] This post was last edited by Fei Yang Zi Ji on 2019-2-15 22:10 [/i] [size=4] During the New Year, our village holds a ceremony where all married girls return home to worship their ancestors. [/s...
In production process automation devices, PLC and DCS are the two most widely used control systems. Before the 1980s, the I/O cards of these control systems were concentrated in control rooms far away...
How hard it is to be in confinement after childbirth, you will only understand it after you have a child.Lighting is an extremely important auxiliary factor, but also one that is easily overlooked.Do ...
AT24C02 Storage Specifications There are 32 pages in total, each page is 8 bytes, a total of 256KB (2Kb), and the address length needs to be represented by 8 bits (just enough to represent a 256...[Details]
China Energy Storage Network News:
The unfinished weights in 2021 will be transferred to 2022 for completion; in the second quarter of this year, the installed capacity of centralized wind ...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
On October 14, the 2020 China International Information and Communication Exhibition opened at the Beijing National Convention Center. The theme of this exhibition is "Network Integration of Everythi...[Details]
Nowadays, with the impact of the COVID-19 pandemic, contactless payment has become more and more popular. In addition, NFC plays a vital role in many fields including wearables, anti-counterfeiting v...[Details]
The recent two sessions took the discussion on "chips" to a new level, with power semiconductors being the first to be discussed. During the two sessions, the Central Committee of the Democratic Prog...[Details]
The stopwatch time is set by the timer, and the set time is displayed through the common cathode digital tube. #include reg52.h #define uchar unsigned char #define uint unsigned int uchar cod...[Details]
Modern medical equipment has entered the digital age, and when you buy a device, you need to install an operating system and some practical software, such as a multimedia player, image processing t...[Details]
In electronic equipment and systems, various cables are essential links for signal transmission, and cables are also the main factor causing various electromagnetic compatibility (EMC) problems. Th...[Details]
void motor_ffw()
{
unsigned char i;
for (i=0; i 8; i++) //rotate 30 degrees in one cycle
{
P1 = FFW &0x1f; //Get data
//FFW is the step code
...[Details]
Under-screen cameras have become a trend in the mobile phone war in the second half of 2019. With OPPO and Xiaomi already in the game, who will be the next leader in the under-screen camera mark...[Details]
According to Reuters, Brazil's telecommunications regulator Antel approved this year's 5G network spectrum auction regulations on Thursday, without any restrictions on Huawei, despite pressure from t...[Details]
Recently, relying on the inclusive computing power of Wuhan artificial intelligence computing, Lilong Information built Yi Xiaozheng service robot based on Ascend, realizing T+1 knowledge update, 2...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
Microcontroller MCU
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