When using the micro-core sliding film observer, it is found that when the compensation is 90 degrees, the observed angle is ahead of the actual angle, and the bus voltage is different, the leading an...
The company wants to buy a BPM shortwave receiving module, receiving frequency 2.5MHz, 5MHz, 10MHz, 15MHz, does anyone know which one sells it? Please recommend...
DAC8552 is a 16-bit dual voltage output digital-to-analog converter launched by TI. This time we will introduce how to use this chip on the MSP430 microcontroller.
1. Circuit diagram of the chipInsert...
Hello everyone, I am a zigbee newbie, but in the process of studying bdbs, there are a few questions that I have not been able to understand: 1. Zigbee supports mesh, and mesh expands the network rang...
Problem encountered: There are some components that have no description in the component description column in the schematic and PCB, but in the exported BOM table, there is a message "debugging resis...
The following document is from the official Cypress page: [url]http://www.cypress.com/documentation/development-kitsboards/cy8ckit-149-psoc-4100s-plus-prototyping-kit[/url]...
In order to calibrate the five major functions of AC/DC voltage, AC/DC current and resistance of the 5500A, 5502A, 5520A, 5522A and other multi-product calibrators, the standard equipment used must m...[Details]
On October 16, 2023, WPG Holdings
, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has laun...[Details]
1 Principle of Fast Fourier Transform
The Fourier transform
of a non-periodic continuous-time signal x(t)
can be expressed as
The calculated value is ...[Details]
With the progress of automobile industry and electronic technology, the number of on-board electrical equipment is increasing day by day. Traffic police vehicles have put forward new requirements f...[Details]
1 System Hardware Design
1.1 Host hardware system structure
1) Power supply circuit AT91RM9200 requires 1.8 V and 3.3 V power supplies. In addition, most peripheral devices require 3.3 V p...[Details]
The EU Parliament has approved the Chip Bill. 43 billion euros will be mobilized to boost domestic microchip production and become more independent from other markets. Industry Commissioner Thierry...[Details]
Abstract: This article proposes a solution for a permanent magnet brushless DC motor digital controller that directly uses the C504 embedded microcontroller, and has been applied in electric aut...[Details]
On April 19, an industry customer shared a letter from ON Semiconductor dated April 18, which mentioned the current logistics problems. According to the letter, ON Semiconductor's "China Global Distr...[Details]
1 Introduction The full name of CAN bus is ControllerAreaNetworkBus, referred to as controller local network bus. It is a type of field bus and a serial communication network that effectively support...[Details]
Simply put, the CPU architecture is different. Although both are 8-bit, the instruction sets are different. 1) AVR uses RISC, a Harvard structure bus; 2) 51 uses CISC, a von Neumann structure bu...[Details]
The working principle of the series motor is the same as that of the DC motor, and the left-hand rule and the right-hand rule can fully explain its principle.
The principle of the series...[Details]
China Energy Storage Network News:
Sichuan is one step ahead in the research and construction of new power systems. Recently, the first provincial new power system research platform in the ...[Details]
According to modern manufacturing technology, three doping regions are manufactured on the same silicon wafer according to different doping methods, and two PN junctions are formed, thus forming a ...[Details]
On November 3, the reporter learned from Panzhihua Urban Construction and Transportation (Group) Co., Ltd. that Panxi Financial Leasing (Shanghai) Co., Ltd. (hereinafter referred to as Rongzuo Company...[Details]
Motor Drive Control（Motor Control）
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