35815

A lock-in amplifier is a useful tool for measuring signal amplitude and phase. A data acquisition card can digitize the amplifier output signal, and software can calculate the amplitude and phase. A D...[Details]

In our daily work, sometimes we need to test the inductance, capacitance and frequency of small signals. For convenience, today I will introduce to you a magic tool that uses the microcontroller STC8...[Details]

Hardware Implementation Principle According to certain regulations of the competition, this paper designs the hardware principle block diagram shown in Figure 1. The infrared sensor uses a row of 1...[Details]

Multi-line addressing is a technique that can drive one or more traces in a display simultaneously to increase the frame rate without increasing the line speed. Especially for OLED displays, multi-...[Details]

OmniVision, a developer of digital imaging solutions, and Nextchip, an automotive vision technology company, have developed a joint solution to provide high-quality images for mid- and low-end automo...[Details]

A 2MWh project for a California biogas facility, the company’s largest single-site flow battery installation to date. Image: Redflow The U.S. Department of Energy...[Details]

Introduction: In "A Brief Analysis of the Impact of CLTC on New Energy Three-in-One Electric Drive Systems (Part I)", we compared and analyzed the characteristic data of NEDC/WLTP/CLTC cycle conditio...[Details]

How to choose appropriate components and parameters for switching power supply circuits? 　　Many engineers who have never used switching power supply design may have a certain fear of it, such as wo...[Details]

         About ispPAC 　　Since 1992, Lattice, an American company, launched the In-System Programmability technology, adding a design and implementation method that is different from the traditional...[Details]

Shenzhen held a video conference to promote the high-quality development of Shenzhen National Hi-Tech Zone, and studied and deployed key tasks after the expansion of Shenzhen National Hi-Tech Zone. I...[Details]

According to Appleinsider, in a recent research report, Samik Chatterjee, chief analyst at JPMorgan Chase, pointed out that compared with last year's Apple iPhone 12 series models, the delivery time ...[Details]

The upper and lower bridges in the inverter refer to the two output bridges inside it, which are usually used to control the forward and reverse rotation and start and stop of the motor. To disting...[Details]

The previous article talked about the principle of configuring the clock. Today, let's analyze it in detail with the source code. In the U-Boot source code, the system clock is initialized in the sys...[Details]

Although Toyota only announced in 2016 that it would officially develop pure electric vehicles, this neighboring country's automobile giant actually has a lot of research in lithium batteries, which ...[Details]

ROHM, a world-renowned semiconductor manufacturer headquartered in Kyoto, Japan, will participate in the world's leading trade fair and conference for electronic components, systems, applications a...[Details]