3M 5952 CIRCLE-3.5"-100

　　This article introduces some common field test schemes and field test purposes of digital TV systems. Its working scope includes receiving, demodulating and restoring transmitted data. Digital TV te...[Details]

In the face of the COVID-19 pandemic, the need for business to take joint action to address the world’s greatest challenge has never been more evident. This is especially true for technology companie...[Details]

　　Since the appearance of FACE ID on iPhone X, face recognition has become very popular. Vivo, OPPO, Hammer, and Huawei and Xiaomi, which were released later, have adopted or are planning to adopt fa...[Details]

Technical Principle of Ultrasonic Level Meter The ultrasonic level meter is installed on the top of the container. Under the control of the electronic unit, the probe emits a beam of ultrasonic pulse...[Details]

introduction Many products use batteries as their primary power source. Of course, we all know the ones that start with the letter “i” and have fruit logos on them. However, there are a ton of...[Details]

　　 1 Introduction 　　Since the advent of the current conveyor, the current mode filter has attracted the attention of many analog circuit designers due to its advantages such as simple circuit structu...[Details]

TSMC's earnings conference highlights: Q1 gross profit margin up to 55.6%, 3nm shipments in the second half of the year Jiwei.com reported that today (14), TSMC, the leading wafer foundry, held a fir...[Details]

Intelligent driving development trend Autonomous driving technology is divided into multiple levels, and different organizations have proposed multiple grading standards. Currently, the two co...[Details]

This paper introduces a design method of an SDRAM controller for high-resolution video image processing based on FPGA. By setting the working state of SDRAM, it works in burst mode. Under the control...[Details]

Radio frequency identification (RFID) technology is an automatic identification technology that has gradually matured since the 1980s. RFID is the abbreviation of radio identification, that is, identi...[Details]

Low-cost DIY power bank components: A boost IC, an inductor, a capacitor, and a Schottky diode. A total of 4 components. If you use 18650 lithium-ion batteries instead, 2 18650s ...[Details]

Here, channel 1 and channel 2 of TIM3 are used as level capture of AB items. Since STM32 has its own hardware encoder interface, it can be used as long as it is set up. It is very powerful. The follo...[Details]

With the rapid development of the global manufacturing industry, welding technology is being used more and more widely, and the level of welding technology is also getting higher and higher. New weld...[Details]

　　As computers and various precision automation equipment and electronic equipment are widely used in communications, industrial automation control, office automation and other fields , inverters, as ...[Details]

As an important component of electric vehicles, power batteries have very high requirements for temperature, safety and performance. Therefore, the assembly of power batteries has also become the f...[Details]