Needless to say, I have contributed this book to the forum, and will look for unused things to contribute in a few days.
The book is brand new,[[i]This post was last edited by wanghongyang on 2011-12-...
[i=s]This post was last edited by yangjiaxu on 2021-1-19 23:29[/i]I have been paying attention to offline voice for a long time. I have used Xintang's voice solution before (the entries can be modifie...
cetk中测试One-Card WLAN Card 的Must be installed on all retail devices to replace the existing wzcsvc with a dummy. For CEPCs, you must copy the wzcsvc.dll supplied with the tests to the release directory...
[font=宋体][size=3][/size][/font] [font=宋体][size=3]Recently, I encountered a problem in a circuit experiment and I couldn't figure it out. The problem is as follows: As shown in the figure, the DC input...
Question: What is a lab circuit? Answer:A circuit design that has been built and tested to ensure functionality and performance.It leverages ADI's extensive application expertise to solve a variety of...
After receiving it, I started to test its interface functions and found that CDK is very convenient, but it is still troublesome to find the calling relationship. I also found that the packages inside...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[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]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]