The McQueen car is equipped with an infrared receiver. I want to test the infrared remote control function. Since I don’t have the original remote control, I will try using my own remote control.Write...
RP2040 Stamp Tiny handheld terminal with a 1.3" 128×64 OLED, D-pad + A and B buttons, RGB LED, a Qwiic connector, a power switch, and a speaker. Can run CircuitPython on it, and can also run Arduino, ...
MOS Transistor (Columbia University, English subtitles) : https://training.eeworld.com.cn/course/5620The course aims to explain how MOS transistors work and how to model them. The knowledge provided i...
[i=s]This post was last edited by LONGSHEN1 on 2020-9-10 17:14[/i]The author took advantage of his free time to port FreeRTOS to a domestic MCU. FreeRTOS is very easy to port, and there are many refer...
Recently, netizen @深圳小花has made many suggestions for the forum. I would like to thank Xiaohua for her positive and enthusiastic spirit.We have optimized and improved some of the forum's functions, hop...
[size=4] Although overflow cannot be completely avoided during program development, overflow poses a huge threat to the system. Due to the particularity of the system, when overflow occurs, attackers ...
Xiaomi Mi Mix FOLD foldable screen phone has been officially launched, with sales exceeding RMB 400 million in the first minute of sales across all channels. Recently, Xiaomi has launched the MI...[Details]
According to foreign media 9to5Mac, support for 120Hz was found in the tvOS 14.5 beta code. However, due to hardware limitations, this cannot be achieved on the current generation of Apple TV. ...[Details]
In the process of industrial control, it is necessary to collect real-time data of the controlled object, and according to the actual situation of the collected data, it is necessary to monitor it in...[Details]
According to Jiwei.com, with the promotion of Apple and the continued rise of domestic mobile phone manufacturers such as Xiaomi, Huami, and OPPO, mainland China has long become the main battlefield ...[Details]
Fabric Water Vapor Permeability Tester Main Application: The moisture permeability tester is used to test the moisture permeability of various coated fabrics, composite fabrics, composite films, plas...[Details]
On January 12, 2021, at the third session of the 17th Jinan Municipal People's Congress, Jinan Mayor Sun Shutao reported to the congress on behalf of the Jinan Municipal People's Government. Sun Sh...[Details]
Nowadays, factories and enterprises in my country are transforming to automation. All the factories I have come into contact with have begun to use automated equipment and have gotten rid of traditio...[Details]
The point is how to use it directly without focusing on the SPI principle. Many bloggers have explained the principle very well, so I won’t mention it here. I will make up for it later. First of al...[Details]
At the 2019 World Ultra High Definition Video (4K/8K) Industry Development Conference, Li Dongsheng, Chairman and CEO of TCL Group and Chairman of CSOT, stated that China will usher in an important s...[Details]
1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
introduction As an important energy source, coal plays a vital role in many aspects such as industrial production and is related to the lifeline of the national economy. Safety issues in coal mining ...[Details]
For future iPhones, iPads, and MacBooks, Apple plans to use smaller internal components in an effort to increase the size of the device's batteries, according to DigiTimes. Specifically, Apple plan...[Details]
Features of Exynos4412 UART The UART in Exynos4412 has 4 independent channels, each of which can work in interrupt mode or DMA mode, that is, the UART can issue an interrupt or DMA request to transfe...[Details]
Building a virtual instrument system can be divided into five steps:
(1) Select operating system and software development platform. When building virtual instruments, most will use Windows operating ...[Details]
The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]