SQDP-064-40.00-TEU-TED-1-S

1. Introduction Liquid flow control is usually achieved by solenoid valves. In recent years, the structure and control mode of solenoid valves have changed . With the entry of computers into the contr...[Details]

In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, which are used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which comp...[Details]

　　At present, most of the long-delay thermal tripping test schemes adopted in China are to directly apply a voltage to the circuit breaker through a transformer to obtain the test current. During the...[Details]

According to official news from Qingdao HKC, on December 19, the first product of Qingdao HKC Microelectronics Co., Ltd. was successfully produced. The successful production of this product marks the...[Details]

Sichuan, a province of thousands of rivers, has three rivers that are particularly eye-catching: from the Qinghai-Tibet Plateau to the Sichuan Basin, the Jinsha River with a natural drop of 5,100 mete...[Details]

The wireless universal remote control device with a frequency of 433MHz provides a very simple solution for short-distance wireless communication. It is an ideal solution for developing low-cost an...[Details]

Today is the era of intelligence. Our lives are full of all kinds of smart products. In some restaurants, robots even take orders and serve dishes. Technology has changed our way of life. However, wi...[Details]

Recently, Toyota Blockchain Lab, a subsidiary of Toyota Motor Corporation of Japan , announced that it will further explore the possibilities of blockchain technology. In order to achieve the goal of...[Details]

It has always been believed that the development of electric vehicles in the United States is based on strategic considerations of its own development, and in many cases it relies on the systems of J...[Details]

In research and development, designers continually push designs beyond the limits of what is possible in order to achieve optimal performance. Sometimes, they don’t initially know how much effort the...[Details]

Since the high-precision measurement system has a high operating frequency, a large amount of data processing, and relatively high power consumption, and the quality of the power supply system directl...[Details]

Relevant statistics show that fatigue driving is one of the important causes of traffic accidents caused by long-distance driving, especially for long-distance buses such as trucks and tourist buses,...[Details]

AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has a series of advantages: AVR runs fastest at the same system...[Details]

Source of this article: WeChat subscription account of "Chuangshiji": sinachuangshiji　 By Luo Yanshan Source: InfoQ (ID:infoqchina) Arm, the joint venture in China of international chip design ...[Details]

Single-phase full-wave controlled rectifier circuit Figure 2-9 Single-phase full-wave controlled rectifier circuit and waveform      Single-phase full-wave and single-phase full-controlled bridg...[Details]