[i=s]This post was last edited by Mowen@ on 2022-3-25 10:46[/i]1. Overview
We have already completed functions such as obtaining the playback link, searching for music, and displaying the interface. S...
[i=s]This post was last edited by dcexpert on 2021-5-4 19:26[/i](Link is broken, waiting for update)A comprehensive MicroPython firmware development tutorial that steps into the world of Python for mi...
There were two errors during compilation. The cmd error came first, and then the error that the out file could not be generated. Description Resource Path Location Type#10099-Dprogram will not fit int...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:55[/i] Hello everyone, after the component list comes out, please predict what questions will be asked this year...
[i=s]This post was last edited by fish001 on 2018-11-14 21:03[/i] [size=4] This mainly involves WEP, WPA, WPA2 and RC4, TKIP, AES. [/size] [size=4] IEEE 802.11 sets technical standards, while Wi-Fi Al...
I wrote a minidriver for a HID USB device, but I don't know how to get data from the device when processing IOCTL_HID_READ_REPORT. My idea is to send a URB to the underlying driver, so should I use Us...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]
There are two main ways to measure temperature: one is the traditional contact measurement, and the other is
non-contact measurement represented by
infrared temperature measurement
. Tradit...[Details]
Many industrial fields such as industrial automation, logistics, and smart grids require that machinery and products be safe and have passed functional safety certification. When developing machine...[Details]