European telecom operators cut mobile roaming charges 2006-6-5Several European telecom operators announced on June 1 that they would reduce cross-border mobile roaming charges.Telecom operators that a...
In PCB design, after setting the board outline, call the parts (footprint) into the workspace. Then reposition the parts to the correct location and wire them when finished.
Component placement is the...
[i=s]This post was last edited by TL-LED on 2022-6-2 14:27[/i]1. Project Background
When testing products, it is often necessary to view the data of the specified ID on the CAN communication. Sometime...
The schematic diagram is designed using TI's WEBENCH. When outputting 48V/1A, the temperature of the MOS tube reaches 100°C. Is this temperature too high?
attach://600758.pdf...
Is the idea to use a collection circuit first, then a comparator for comparison, and then the latter phase and not sure what circuit to use, what chip...
[i=s]This post was last edited by littleshrimp on 2019-9-5 08:41[/i]Need a logic deviceThis device has multiple outputs o1, o2, oN,a clock and a resetWhen the first clock is input, o1 outputs 1 and th...
U.S. regulators said on Tuesday that a software designed by BlackBerry had cybersecurity flaws that could put cars and medical devices using the software at risk and leave the highly vulnerable opera...[Details]
Diodes are commonly used electronic devices in electronic circuits, including ordinary diodes, Zener diodes, LEDs, etc. Judging by the package: Generally, the diode with a horizontal line on one si...[Details]
introduction
Since the energy crisis broke out in the 1970s, people have gradually realized that the world's energy is not inexhaustible. Therefore, how to apply scientific methods and ...[Details]
If you want to make the light flash continuously, it will have certain practical value, for example, it can be used as a gas. How can you make the light flash continuously? In fact, it means that the ...[Details]
1 Introduction
Weak current signal detection has been widely used in signal processing, measurement technology, communication technology, state detection and general electronic circ...[Details]
1. Overview
Among many measuring instruments , digital voltmeters should be a relatively advanced type of meter. When measuring circuit voltage, the measured value can be read intuitively ...[Details]
In August 2024, the domestic installed capacity of power batteries reached 47.2GWh, a year-on-year increase of 35.3% and a month-on-month increase of 13.5%.
According to data from the fi...[Details]
1) Sufficient confidence, perseverance and patience A classmate once asked me whether the microcontroller technology is difficult. I think this question needs to be analyzed from two aspects. Fir...[Details]
State Grid Corporation of China recently revealed that the company has further clarified that it will strictly implement the requirement of implementing supporting power supply before starting cons...[Details]
Do you remember AlphaGo, which defeated many human chess players not long ago? Recently, this "leader" in the field of artificial intelligence has been given a very human skill - "nap, take a short b...[Details]
China Energy Storage Network:
In the history of China's energy development, there have been two important controversies, one is new energy and the other is ultra-high voltage.
Even t...[Details]
Population aging is an important trend in economic and social development, and with the rapid iteration of digital technology, the elderly population, which accounts for more than a quarter of the to...[Details]
As a new light source, in recent years, major companies and research institutions have been conducting research on LED
power supplies
and drive circuits. Unlike the electronic ballast of ...[Details]
On the evening of April 19, 2022, Tiantong Co., Ltd. announced that its application for private placement of A shares was accepted by the China Securities Regulatory Commission. It is reported that T...[Details]
The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]