PV22S203A01B00

Semiconductor laser ( laser diode) Semiconductor lasers, also known as laser diodes (LD), are a type of laser that uses semiconductor materials as ...[Details]

1. Introduction For the plastic bottle making process, the plastic is heated to a molten state, and becomes a tube embryo through high-pressure injection. After a short period of cooling, it is in...[Details]

With the development of power systems and their automation, more and more power system equipment needs to adopt real-time monitoring and data acquisition to ensure that the power system equipment can ...[Details]

S3C2440 contains more than 130 general GPIOs. At the same time, these ports also have some multiplexing functions (such as ADC input). Some ports can only input, and some ports can only output. Today...[Details]

BOE was once again selected as one of the "50 Smart Companies" by MIT Technology Review On July 29, the fifth EmTech China Global Emerging Technology Summit was held in Wuxi. During the event, MIT ...[Details]

1) Introduction to CH451 CH451 can be used in the fields of LED digital tube display drive, keyboard scan control, μP monitoring circuit, etc. The chip package includes dual in-line DIP28, SOP28 an...[Details]

This production refers to the drawings collected on the Internet. It is said that there is about 11DB gain, and it is indeed true after the test. Material: tool: ...[Details]

Using a blue LED can be problematic when the supply voltage used does not meet or exceeds the LED's 3V forward voltage drop. This Design Idea shows how to drive a blue LED from a 3V battery or other p...[Details]

1. Use hardware request and software query method: This method is: each interrupt source is introduced to the external interrupt source input terminal (INT0 or INT1) of the microcontroller through th...[Details]

      This morning, the first developer preview version of Android 12 (Developer Preview 1) was officially pushed and available for download. Pixel 3 and newer devices can already try it out. 　　Accor...[Details]

　　1. Composition and principle of solar photovoltaic system 　　A solar photovoltaic system consists of the following three parts: solar cell modules; power electronic equipment such as charging and d...[Details]

Recently, CCTV News conducted a simulation experiment on the spontaneous combustion of electric bicycles. One car, the lead-acid battery version, and one car, the lithium battery version, ...[Details]

According to foreign media reports, Seoul, South Korea will use digital twin technology to create a virtual self-driving car test area. The test area is identical to the real-world test environment l...[Details]

At present, the construction project of the Chengnan New Energy Vehicle Comprehensive Charging Station located in Section 3 of Jiangnan Road, Lantian Street, Luzhou City has completed the outdoor d...[Details]

【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]