-
High-power LEDs are gaining popularity due to their high efficiency, pollution-free, long life and many other advantages. However, high-power LEDs require a low-voltage, high-current driving power...[Details]
-
§00 Background The 7-segment digital display is widely used in LED, LCD and many other electronic devices. It has concise and clear segments and is easy to drive. Nowadays, it is used in the GUI...[Details]
-
Example 1: The line scan flyback switching transformer used in televisions is referred to as a high-voltage package. Its working principle also belongs to the flyback switching transformer. The induc...[Details]
-
According to the latest patent, Samsung is developing a folding screen with variable transparency. This is a patent submitted by Samsung to the World Intellectual Property Office in July last year. T...[Details]
-
1 Introduction
The current security system can be realized with the help of computer technology, IC card technology, communication technology, etc. The application of CAN bus in security syste...[Details]
-
On November 18, the IPO of Honeycomb Energy Technology Co., Ltd. (hereinafter referred to as Honeycomb Energy) on the Science and Technology Innovation Board was accepted by the Shanghai Stock Exchang...[Details]
-
Float level gauges are suitable for measuring various liquid levels in industries such as petroleum, chemical industry, electric power, light industry, medicine, and industrial wastewater. This is ...[Details]
-
In distributed measurement and control systems such as automatic recording of water, electricity and gas meters and IC card telephone charges statistics, people hope to make appropriate network con...[Details]
-
In the interrupt service function, the printing function must not be used, because the printing function takes too long, which will cause the interrupt service function to not exit for a long time, w...[Details]
-
Trigger function: The trigger function of an oscilloscope has two main functions: first, to isolate the event of interest, and second, to synchronize the waveform, or to stabilize the displayed wav...[Details]
-
0 Introduction
There are many types of current light control instruments, such as light intensity measuring instruments, but they have many disadvantages such as unstable performance, low sensi...[Details]
-
In today’s consumer electronics market, it is becoming increasingly difficult to differentiate between product categories. Cell phones are no longer required to simply make and receive calls, and port...[Details]
-
In October 1949, the Enterprise Department of the Shaanxi-Gansu-Ningxia Border Region Government approved the establishment of an electric power construction company in Xi'an.
In 1957, Shaanxi...[Details]
-
Apple plans to add the first-generation iPad Pro to the obsolete products list at the end of June, the company announced this week in an internal memo distributed to Apple Stores and Apple Auth...[Details]
-
1. Overview
CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD