MS27473E24A2SB

　　After the 220V AC is stepped down and limited by capacitors C1 and R1, the AC voltage at points A and B is about 15V. It is rectified by VD1~VD4. A DC voltage of about 14V is obtained on C2 as the ...[Details]

USB devices can be connected to any USB interface on the PC. Using a HUB can also expand the connection of more USB devices to the system. The USB HUB has an upstream port (to the host) and ...[Details]

By the end of 2019, the number of new energy vehicles in my country reached 3.81 million, of which 3.1 million were pure electric vehicles, accounting for 81.19% of the total number of new energy veh...[Details]

Jiwei.com News: In recent years, the rapid development of new energy vehicles, new energy power generation and other industries, the changes and replacements in the requirements for electrical equipm...[Details]

      Users who have recently updated their WeChat version, have you noticed any new changes? 　　Take me as an example. I accidentally found that the payment in "Me" was gone, and it was replaced by a...[Details]

This program displays the data read from the color recognition module on LCD1602, and generates corresponding PWM waves to operate the three-color lights to display different colors, so as to achieve...[Details]

　　Photoelectric complementary LED street lighting system is a street lighting system that mainly uses solar cells to generate electricity and uses ordinary 220V AC to supplement electricity. With thi...[Details]

Compact, Low Cost, 5 V, Variable Gain Inverting Amplifier Using the AD5270/AD5272 Digital Rheostat and the AD8615 Op Amp Circuit Description The circuit shown in Figure 1 uses the A...[Details]

The HID class is a common method in USB applications. By modifying the JOYSTICK application of the STM32 USB firmware library V4.0, we implement a two-way USB communication. 1. Transplant the STM32 s...[Details]

On May 25, Rongda Photosensitive responded to questions from investors and said that the semiconductor photoresists that the company can currently produce are mainly g/i-line positive photoresists, i...[Details]

　　Table of contents 　　1. ECG signal preprocessing 　　2. Feature extraction of ECG signals 　　3. Summary 　　4. More related resources   　　The electrocardiogram is a technique for recording the ...[Details]

       Channel decoding chips are key chips that determine the performance of digital TV receivers such as set-top boxes. The DVB-C decoding chip SMT1656A developed by Shenzhen Guowei Technology Co.,...[Details]

Below are two common suffixes on the market: AVR MEGA8-16PU AVR MEGA8-16AU AVR MEGA8L-8PU AVR MEGA8L-8AU. The black part in front is the chip model, and the number behind it usually contains capacity...[Details]

While breakthrough technologies often grab the headlines, components like coin cell battery packs are often overlooked, despite their important role in supporting the work of the much-discu...[Details]

1. Introduction Generators are devices that convert mechanical energy into electrical energy and are widely used in power systems, industrial production, and daily life. Excitation current is ...[Details]