"New Electrical Control and PLC Application Technology" contains nearly 50 examples, covering most of the case types in post-processing. All the cases in this book are commercial works in actual work,...
[size=4]Understand the characteristics of APE[/size] [size=4] APE is one of the most popular digital music file formats. Unlike lossy compression methods such as MP3, APE is a lossless compression aud...
As shown in Figure 1, the input of the op amp is 220VAC (there is a string of voltage-dropping resistors before R1 and R2 that are omitted)
The waveform measured at point A is indeed the same as the t...
[i=s] This post was last edited by xld0932 on 2019-4-26 21:23 [/i] [size=3] The GD32E231 series chips are MCUs based on the ARM Cortex-M23 core designed based on the ARMv8-M baseline architecture. In ...
Job Responsibilities:
1. Develop a test plan, including the time and resource allocation for testing work;2. Test requirement design, determine the test scope, test objectives, test methods, etc.;3. T...
introduction
High-range micromechanical piezoresistive accelerometers are widely used in impact tests and military fuses. Reliability research is the key to the industrialization of micro-electrome...[Details]
The birth of children's smart watches originated from parents' concern about the problem of lost children. Therefore, children's smart watches with communication and location tracking functions have ...[Details]
At present, the global chip supply shortage has lasted for more than a year. As one of the protagonists of the chip supply shortage, MCU remains popular and the shortage of supply has not been allevi...[Details]
Wireless charging for electric vehicles is an emerging technology that has always been a dream of mankind. It allows us to completely change the way electric vehicles are charged. With it, your car...[Details]
WPG Group launches Dragon Eye ADAS solution based on SunplusSPHE6700 On June 9, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced tha...[Details]
How to use a multimeter to test whether the water pump motor coil is burned out? To judge whether the motor is good or bad, you need to measure whether there is a short circuit, short circuit and ins...[Details]
There are fewer new phones released in April than in the previous month, but there are many 5G phones priced at 1,000 or 100 yuan, which will help the rapid popularization of 5G. Which new phones are...[Details]
Different types of variables can be used in C programs for delay design. Experimental tests show that using unsigned char type has more optimized code than unsigned int. Unsigned char should be used a...[Details]
Packaging is more than just the last step in chip manufacturing. As the physical interface between the processor and the motherboard, packaging provides a landing area for the chip's electrical signa...[Details]
Last week, a new phone called Xiaomi 10T Pro appeared, and it is said that Xiaomi will first launch it to users in overseas markets. The latest news from whistleblower Ishan Agarwal said that...[Details]
Natural gas metering system and current status At present, orifice flowmeters are the main natural gas metering system in China. As we all know, orifice flowmeters are composed of throttling devices,...[Details]
The design requirements are: The battery is 4.2V and the load is 5V. For this purpose, the switching voltage regulator LM2596 is used for DC-DC conversion, which has the characteristics of strong dr...[Details]
Abstract : In view of the problems existing in the carrying of fall alarms for the elderly at this stage, a fall alarm designed using inertial sensor elements such as gyroscopes, accelerometers and m...[Details]
1 Introduction
The operation stability and reliability of synchronous motors have an important impact on industrial production. The single-chip microcomputer used in synchronous motor excitat...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]