91487-420LF

introduction Bipolar junction transistors (BJTs) look like old-fashioned electronic components, but they can solve many problems due to their low cost and excellent parameters. We can find new appl...[Details]

Opening remarks: This section will teach you two knowledge points: The first one: How to use the arbitrary dot matrix font display function display_lattice to display 8x16 characters, 16 dot matrix...[Details]

Whether you like it or not, no one can deny that Tesla is the pioneer and spokesperson of smart electric vehicles. So, what will Apple Car be? Is it a safer, smarter, more advanced Tesla, or somethin...[Details]

According to a report by Central News Agency, TSMC's market share reached 52% last year and will expand further this year. The industry believes that leading process technology is the key to TSMC's d...[Details]

I recently used modbus at work, and also used the upper computer software. I saw that the software written by my supervisor in VB can communicate with my lower computer through the serial port and dis...[Details]

There are many factors that affect the test results of laser particle size analysis instruments. This article discusses the following three key factors: optical path alignment, instrument calibration...[Details]

This is a motion control system for a wheeled robot based on a 51 single-chip microcomputer. I have found a lot of information on the Internet, but none of them are very complete. The one I uploaded ...[Details]

“I live in various places, where is a good place to meet up with friends?” “I want to go shopping in a newly opened shopping mall, but also want to fill up on gas on the way, how should I arrange a r...[Details]

       Foreign media Letsgodigital drew several renderings of the Samsung Galaxy Z Flip 3 based on the current leaks. The main elements are a mixture of the first-generation Z Flip and the Galaxy S21...[Details]

　　Traditionally, power is the product of voltage and current. According to market research, engineers often need to frequently switch between power supplies of different specifications to test produc...[Details]

Oscilloscope current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The current probe converts the magnetic field i...[Details]

Wang Xing likes to write on Fanfou, especially in the evening when it is quiet and no one is around. On March 6, 2019, he posted this: "Yu Chengdong, the head of Huawei's mobile phone business, was b...[Details]

Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In Mitsubishi PLC, the timer is an important programming element used to realiz...[Details]

According to Gartner data, electric vehicle shipments will reach 6 million in 2022, up from 4.5 million in 2021, and will reach 36 million by 2030. In addition, various policies issued by countries...[Details]

In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]