M5600-000113-10KPC

  The principle of LED light emission is different from traditional lighting . It relies on PN junction to emit light. LED light sources with the same power have different chips and different curr...[Details]

1 Introduction "Power Electronics Technology" is an important professional basic course. In teaching, the working principles of rectification, chopping and other circuits are understood by...[Details]

Recently, the Beijing Regulatory Bureau disclosed the basic information table of CITIC Securities Co., Ltd.'s guidance on the initial public offering of depositary receipts and listing of Megvii Tech...[Details]

According to BOE's official WeChat account, BOE has applied for more than 4,500 patents this year, of which more than 90% are invention patents and more than 33% are overseas patents. In addition, ...[Details]

0 Introduction Secondary radar is also called air traffic control radar beacon system. It tracks the target through inquiry and response between the ground station and the target transponder. The re...[Details]

　　 1. Precautions for use and maintenance of melting point apparatus 　　1. The sample must be dried as required, crushed in a dry and clean mill, and the capillary tube must be hit by a free fall obj...[Details]

Qichacha Big Data Research Institute recently released the "Investment and Financing Report of my country's Chip Semiconductor Brands in the Past Decade", analyzing the changes in industry investment...[Details]

1. Basic knowledge of DS18B20 The DS18B20 digital thermometer is a 1-Wire device produced by DALLAS, which has the characteristics of simple circuit and small size. Therefore, it is used to form a...[Details]

1. Anti-interference design of reset pin: Compared with the traditional 51 single-chip microcomputer, the AVR single-chip microcomputer has a built-in reset circuit, and the reset time can be control...[Details]

A stepper motor is a special motor used for precise position and speed control. The biggest feature of a stepper motor is its "digital nature". For each pulse signal sent by the controller, the steppe...[Details]

Telecoms research group Cambridge Wireless has refused to bow to the UK's political consensus and teamed up with Huawei on its latest 5G joint venture. They will build a private 5G network at Cambrid...[Details]

1. Overall design of RS485 serial communication interface circuit In the design of the electrical parameter meter, the single-chip microcomputer AT89C52 is responsible for data acquisition, and the...[Details]

Although rechargeable batteries have many advantages, they can be damaged and have a shortened life if they are over-discharged. The circuit in Figure 1 can shut down a battery-powered appliance, s...[Details]

Facial recognition technology is not uncommon, but it is rarely used in cars. Now German technology company Bosch is working to introduce facial recognition technology into the automotive field. Prov...[Details]

The DS1265W 8Mb non-volatile (NV) SRAM is an 8,388,608-bit, fully static NV SRAM arranged in 8-bit, 1,048,576-word format. Each NV SRAM has its own lithium battery and control circu...[Details]