A7921WVA-2P-86-C-TH2

Pulse Width Modulation, PWM (Pulse Width Modulation), modulates the width of a series of pulses to equivalently obtain the required waveform (including shape and amplitude). PWM control technology ...[Details]

On January 28, China Unicom held a new product launch conference for U-MAGIC 5G mobile phones. In addition to launching the new independent brand U-MAGIC for young users, it also brought the U-MAGIC ...[Details]

Amplifier working process and composition principle: (1) Workflow Input - Preamplifier - Driver - OTL power output - Speaker (2) Composition principle ① Preamplifier (input) The preamplifier is co...[Details]

The computer monitoring system of power stations generally adopts a hierarchical distributed structure, which connects each local monitoring unit distributed in the unit control room through a netw...[Details]

In principle, the dynamic wireless system digs a shallow trench on the existing asphalt road and transmits electricity from the grid to the road surface through inverters installed on both sides of ...[Details]

Shanghai Analog Semiconductor Technology Co., Ltd. (hereinafter referred to as "Analog Semiconductor" or "Analog"), a domestic excellent analog and mixed-signal chip design...[Details]

　　 1 Introduction　 　 　　SOC (system on chip) and analog-digital mixed-signal processing technology are two important electronic technology foundations in modern information technology applications....[Details]

Conformance testing is usually completed as part of the design quality assurance before the product goes into production. Conformance testing is extensive and time-consuming, and if EMC  testing fails...[Details]

Translated from - spectrum, Jeremy Hsu   The difference between Chinese and English passwords has a great security impact on today's popular Web services.     无论语言和文化有何不同，中、英文互联网用户都能在通过使用“123456”等密...[Details]

　　1. PIC12C5×× Programmer In 　　 　　order to learn how to rewrite the PIC12C5×× chip multiple times, a simple programmer circuit for PIC12C5×× is given , as shown in the figure below. The programmer is...[Details]

Ferrite Magnetic Amplifier in Flyback Power Supply For a dual-output flyback supply that provides real power on both outputs (5 V 2 A and 12 V 3 A, both regulated to ± 5%) , the voltage reaches 12 V...[Details]

Question Analysis The main purpose is to connect 8 switches to the extended input port and 8 LEDs to the extended output port. How to control the display of 8 LEDs corresponding to 8 switches? Othe...[Details]

On October 14, at the Global IC Entrepreneur Conference of IC CHINA 2020, Wu Xiaodong, senior vice president of OmniVision Group, delivered a keynote speech entitled "Explore the World, Perceive Infi...[Details]

As cars are developing towards comfort, safety, information and environmental protection, the development of automobile engines has become the mainstream of the development of the automobile industry....[Details]

　　At present, the development of the digital TV industry is in full swing. The formulation of standards, the overall shift of digital TV, and terminal manufacturers are rushing to launch high-definit...[Details]