[i=s]This post was last edited by wangran_95 on 2019-12-31 08:47[/i]After using the device, I found that it was hard to find a power supply. There were two boards and two power supplies, so I had to c...
[i=s]This post was last edited by zhang520 on 2021-10-21 15:08[/i]Error[Li006]: duplicate definitions for "_interrupt_21"; Change 21 to 20 and the system will run fine...
[i=s]This post was last edited by symic on 2022-3-20 19:42[/i]I am very happy and surprised to get the opportunity to review the BearPi-HM Nano development board. Thanks to Nanjing BearPi Intelligent ...
Based on STM32 example reference code
1. CH375 host mode, based on STM32F429 to operate keyboard and mouse and other devices, provides FMC parallel port and serial port communication modes, and suppor...
I found another DK IOT STUDIO online IDE that runs RAPID IOT. It is probably the same one, but it is distributed on different websites. [url=https://www.digikey.com.cn/zh/resources/design-tools/dk-iot...
"According to the design, if the Yonggang substation wants to achieve 'one-button smooth control' intelligent operation, 240 industrial video-grade cameras need to be installed to realize intellige...[Details]
We often initialize a parameter outside a function and then pass it into the function. After the function assigns a value to the parameter, we use the value outside the function. When we firs...[Details]
1. Delay Program
Delay program is a widely used small program, which generally uses multiple statements to execute in a loop to achieve delay.
Example 1: Current fosc=12MHz, try to calculate t...[Details]
According to the basic principle of linear motor, with M30620 single chip microcomputer as the core, SKIIP09NAC25T10 module as the driver, and combined with relevant peripheral circuits, a special in...[Details]
1. Overview of the Program:
The Type-C headset solution is a highly integrated TYPE-C interface audio module developed by Tianhui Micro. The solution integrates DSP sound effects, anti-h...[Details]
Since the vehicle inverter circuit generally has a power-on soft start function, it takes 5s to 30s after the power is turned on before there is an AC 220V output and the LED indicator lights up. ...[Details]
Subwoofers are becoming more and more important in modern audio production and home theaters, and new devices and circuits are emerging one after another. Here are some circuits that have good per...[Details]
0 Introduction
A stepper motor is an electromechanical actuator that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. By controlling the num...[Details]
High-speed railways must implement comprehensive monitoring of all possible disasters (such as strong winds, heavy rains, heavy snow, earthquakes and other natural disasters, as well as landslides,...[Details]
Ordinary motor: A motor is a device that converts electrical energy into mechanical energy. 70%-95% of the electrical energy absorbed by the motor is converted into mechanical energy, which is ofte...[Details]
Hybrid cars, which are equipped with an internal combustion engine and an electric motor, have a complex system, but they are operated in the same way as ordinary cars. Both power sources can be co...[Details]
According to IT Home on May 19, OPPO has announced that the OPPO Reno8 series will be released on May 23. IT Home has reported that OPPO has also released a rendering of the new phone's appe...[Details]
Sampling rate, as the name implies, is the rate at which analog levels are converted into discrete sampling points per unit time. The sampling process reflects the essence of a digital oscilloscope: d...[Details]
1. Importance of business model in the era of energy internet
The energy industry is changing rapidly, and traditional energy companies are now facing new entrants from the market, such as...[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]