XC6217C09BNR

The circuit of the three-phase electric water heater is monitored by an incandescent lamp, as shown in the figure. RL1~RL3 in the figure are three electric heating tubes, and the figure adopts the ...[Details]

Microgrid systems have been the focus of power technology development in countries around the world in recent years. The main benefits can be summarized into two aspects. First, since renewable energ...[Details]

According to the data disclosed later, the number of new energy vehicle production certificates in October was 81,000, a year-on-year decrease of 41.6%; the corresponding installed capacity of power ...[Details]

1. What are the certification test requirements for short-range communication products? 　　ETSI EN 300 220: Applicable to short-range wireless communication equipment, suitable for the RF test require...[Details]

On the morning of October 23, the groundbreaking ceremony of the Changxing New Energy Battery Production Base Project of Jiewei Power was held in Changxing Economic and Technological Development Zo...[Details]

Question 10: When testing the power supply ripple and noise, the 20MHZ bandwidth is selected to test whether the power supply itself meets the requirements. For low-frequency signals such as power su...[Details]

There is no doubt that monocrystalline silicon and polycrystalline silicon photovoltaic cell power generation are the mainstream technologies of current photovoltaic power generation, but both have...[Details]

eo reporter Cai Yixuan from New York It was around 6pm on Saturday, July 13, 2019. Broadway was as busy as usual. The giant LED billboards, the shining big screens and the noisy air in Times S...[Details]

Laser processing mainly uses CO2 laser beam to focus on the surface of the material to melt the material, and at the same time uses compressed gas coaxial with the laser beam to blow away the melted ...[Details]

Lithium cell capacity indication circuit This system circuit design adopts a relatively simple and practical method, that is, by testing the time-voltage characteristic curve of lithium-core batter...[Details]

Samsung Electronics and LG Electronics reportedly continue to maintain high growth of more than 20% in automotive electronics sales. This new growth business is expected to become increasingly import...[Details]

By     Alessandro Veglio , Texas Instruments Automotive designers have successfully integrated millimeter wave (mmWave) sensors into several automotive in-cabin applications. One of these applicat...[Details]

1. Wireless Sensor Network technology is widely used and flourishing Wireless sensors and sensor networks are new technologies with very broad market prospects and will have a profound...[Details]

1 The role of microwave low noise amplifier 　　In general, the receiving sensitivity of a receiving system can be expressed by the following calculation formula: 　　It can be seen from the above...[Details]

Last time, I talked about learning UBOOT code, but before reading it, you must first know the programming resources of the target machine. The resources here refer to the resources provided by S3C4...[Details]