PFC92-W-5

Although LED lighting has a promising future and the industry has invested a lot of effort in the field of LED chips, circuit design still plays an important role in driving LED light sources. Even...[Details]

When designing a printed circuit board, design engineers will carefully consider the copper wire routing and component placement. If these two points are not fully considered, the efficiency, max...[Details]

The use of oscilloscopes is very common in the process of home appliance repair. Through the oscilloscope, the waveform of the circuit under test can be observed intuitively, including shape, roughne...[Details]

Electromagnetic flowmeters are now widely used in industrial production. Their structural forms usually include integrated, pipeline, split, and plug-in types. In actual production, the use of pipelin...[Details]

Railways are bound to become the backbone of the country's comprehensive transportation system due to their inherent comprehensive advantages, all-weather, small footprint, large transportation v...[Details]

1. Input Mode 1. Floating input In floating input mode, the pull-up and pull-down switches are disconnected, and the high or low level reaches the input data register through the Schmitt trigger. T...[Details]

　　"The essence of technology is that we can have machines that can make decisions and respond quickly, which can significantly reduce traffic accidents, improve the efficiency of our traffic operatio...[Details]

Under the severe background of global environmental pressure and energy crisis, the development of new clean energy to replace traditional energy is regarded as the primary breakthrough to get out of...[Details]

The new S-600 series uses true SLC NAND to provide extreme reliability and unmatched data retention for critical industrial applications BRONSCHHOFEN, Switzerland, December 13, 2022 ...[Details]

       Samsung Galaxy Fold 2 passed the 3C certification on July 3. The certification information shows that it will support 5G networks and be equipped with a fast charging charger with a maximum po...[Details]

Question 1: Why can't we use white LEDs at overvoltage or overcurrent when designing circuits ? The most commonly used 5mm white LEDs have a normal operating voltage of 3.0-3.5V and a normal operati...[Details]

　　introduction 　　In recent years, we advocate "constant voltage first, then constant current", which will be the mainstream of LED lighting market. After two years of development, it is strictly def...[Details]

1. Project Overview 1. Function description Ultrasonic module, vibration sensor, button control SG90 servo When detecting the proximity, the trash can will automatically open the lid with a beep so...[Details]

The measurement accuracy of the transformer calibrator is not very high, but due to its complex working circuit, especially its series of technical characteristics, it must be used correctly durin...[Details]

    In the field of microcomputer integrated protection and automatic control devices of power systems and other industrial automation control, the application of microcontrollers is becoming more an...[Details]