To introduce the push-pull circuit, we first introduce some basic knowledge of power amplifiers. From the perspective of energy control, there is no essential difference between power amplifier circui...
I want to learn high-speed PCB wiring. The first problem I encountered is how to place vias. For example, how big should the vias be for 8mil and 6mil lines? What should I pay attention to when crossi...
Increasing pressure on businesses to improve energy efficiency, reduce operating costs and meet strict government regulations has driven a sharp increase in the use of light-emitting diodes (LEDs) aro...
[i=s]This post was last edited by qwqwqw2088 on 2021-2-25 20:59[/i]British radar antennas that performed remarkable feats during World War IIEveryone must be familiar with the English name of antenna,...
1) Energy transmission period In this stage, a sinusoidal
current
flows through LrCr
. When this current is larger than the ramp current in Lp, the excess part has nowhere to go and has ...[Details]
1. Experimental task : Move a single light left and right. The hardware circuit is shown in Figure 4.4.1. The eight light-emitting diodes L1-L8 are connected to the P1.0-P1.7 interface of the singl...[Details]
This article starts by comparing two discrete MCUs and a single-chip dual-core MCU (taking LPC4350 as an example), and then introduces the basic knowledge and important features of asymmetric dual-...[Details]
More and more measuring instruments provide GPIB (General Purpose Interface Bus) bus interface, through which instruments with GPIB interface and computers can be easily and quickly connected to ...[Details]
When the transformer DC resistance tester is operating normally, it will emit a continuous and uniform "buzzing" sound. If the sound produced is uneven or there are other special sounds, it should be...[Details]
With the rapid development of the software industry, the scale of application software systems continues to increase, enterprises pay more and more attention to software quality, and software compan...[Details]
For computer systems, a boot process is required from powering on to starting the operating system. Embedded Linux systems are also inseparable from the boot program, which is called Bootloade...[Details]
With the popularity of LEDs in car lights , the application requirements of taillights have gradually expanded from simply replacing traditional bulbs to dynamic turn signals and taillight welcome fu...[Details]
Automotive sensors Advanced Driver Assistant System, or ADAS for short, uses various sensors installed on the car to collect environmental data inside and outside the car at the first time to iden...[Details]
Photovoltaic inverter refers to the process device that converts DC power into AC power in the photovoltaic power generation system. The photovoltaic inverter industry is composed of companies enga...[Details]
In the past two years, new energy vehicles have developed rapidly. The three-digit growth rate shows that the market is really hot against the backdrop of the decline in the auto market. However, s...[Details]
On April 28, the People's Government of Xiqing District, Tianjin issued the "Carbon Peak Implementation Plan for Xiqing District, Tianjin", which mentioned:
Accelerate the construction of a ne...[Details]
At noon today, Tianfeng International analyst Ming-Chi Kuo released an industry report saying that the iPhone 13 series wide-angle lens will use 7P lenses. Sunny Optical is expected to pass Apple's 7...[Details]
Currently, it is widely used in various industries. Robots can produce and play a very important role. Do you know several commonly used robot sensors? In the field, machines need sensors to provid...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]