7109J15CBI32

      The COVID-19 epidemic caused by the new coronavirus is still spreading in many parts of the world, but the shortage of medical supplies and equipment (especially life-saving ventilators) has fo...[Details]

LED has the advantages of high efficiency, long life, low power consumption and safety, and has been widely used in public facilities such as urban landscape decoration, transportation stations and c...[Details]

This is a simple low power amplifier. You can do it in 5 ways, as indicated in the diagram (from 20W to 80W RMS). Notes: - The first thing you have to do is to test the gain factor hfe or β o...[Details]

Recently, researchers from the University of Florida, the University of Michigan, and the University of Electric and Communications Technology in Japan discovered a security vulnerability. Researcher...[Details]

We know that the instructions of C51 are stored in ROM, and it needs to fetch instructions from ROM to know what to do. An instruction should first tell the computer what kind of operation to perform...[Details]

      Samsung Electronics recently announced the launch date of the Galaxy Fold foldable phone. The phone will be launched first in South Korea on September 6, and will later be launched in other cou...[Details]

Circuit Function and Advantages 　　The circuit shown in Figure 1 is a complete thermocouple signal conditioning circuit with cold junction compensation followed by a 16-bit sigma-delta analog-to-dig...[Details]

Problem description: The while loop in the main function detects the pressing of the button, that is, the low level, and the cross cursor moves. The problem is: it does not move. The essential pr...[Details]

Due to the rise in oil prices and the impact of electric vehicle range anxiety and charging difficulties, hybrid vehicles, which were originally regarded as transitional products, have become "hot ca...[Details]

Code: #include reg52.h sbit BEEP=P2^5; //Define the buzzer pin void delay(unsigned int u16) {         while(u16--); } void main(void) {         BEEP=0;         while(1)         {             ...[Details]

The MAX4376/MAX4377/MAX4378 single, dual, and quad precision high-side current-sense amplifiers are available in space-saving packages. They feature buffered voltage outputs that eliminate the need f...[Details]

In this technical white paper, Infineon Technologies examines the challenges facing on-board charger designers and takes a closer look at the role that semiconductor packaging plays in creating a s...[Details]

Battery manufacturing specialist Northvolt has announced that it has successfully demonstrated a sodium-ion battery with an energy density of more than 160 Wh per kilogram at the No...[Details]

　　The clamp ammeter is different from the ordinary ammeter. It consists of a current transformer and an ammeter. It can measure the load current without disconnecting the circuit. However, it can only...[Details]

There are various forms of interference on the public power grid. Except for power outages, which can be clearly detected, most interference is not easy to detect. However, it is this kind of interfe...[Details]