[size=4]1. MCU selection [/size] [size=4] When selecting an MCU, you need to consider the functions that the MCU can perform, the price of the MCU, power consumption, power supply voltage, I/O port le...
The AD621 is similar to the AD620, except that the gain resistors for setting gains of 10 and 100 are already integrated on the chip—no external resistors are required. Selecting a gain of 100 require...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-8 08:59[/i]This article introduces some common methods and shortcut keys for drawing schematics in KICAD.
It is mainly divided into the following...
When a differential op amp is used to detect the voltage of a battery in a battery pack, what is the output voltage expression?Virtual short: V+=v-False break:
V2-V-/380K=V--VO/380
V1-V+/380=V+/380?Is...
[i=s]This post was last edited by ohahaha on 2021-5-19 17:16[/i]Author: Jií Praus (Czech Republic)
Source: DF Maker CommunityThis "electronic heart" that beats according to the heartbeat of the person...
Earlier this year, Microsoft's Azure Sphere IoT security service platform was officially put into commercial use, and it proposed a three-in-one solution system consisting of authentication chips, ope...
1.
Design
1.1
Square wave generating circuit
The 555 timer forms a multivibrator circuit
. The circuit amplitude and duty cycle are adjustable, the square wav...[Details]
U.S. President Joe Biden will sign an executive order early this month to accelerate partnerships with allies such as Japan and South Korea to build supply chains for chips and other strategically im...[Details]
Analog-to-Digital Converters for Motor Control Applications
Designers must address challenges such as current and voltage monitoring, optical encoder feedback, and resolver-to-digital...[Details]
0 Introduction
In the closed-loop control system of the motor, high-speed, high-precision sensors and corresponding processing circuits are indispensable because of the need to obtain the position a...[Details]
01
introduce
The purpose of ISO is to identify and classify potential risks in vehicle systems and to derive safety concepts and related safety requirements related to preventing or mitig...[Details]
The Chinese government has made no secret of its ambition to further develop its domestic semiconductor industry. In May this year, the China Semiconductor Industry Association (CSIA) reported that C...[Details]
"Smart city", "smart grid", "ubiquitous power Internet of Things"... Some new concepts have been proposed in recent years. These plans have cross-influenced each other and have been rapidly construct...[Details]
The new UR earphones announced by Meizu yesterday were officially launched. This new product, called "UR LIVE Special Edition", is priced at 1,299 yuan and is now on sale. It is reported that the M...[Details]
Overall, AI has been widely explored in various industries in recent years and has reaped the benefits. In the field of security , with the in-depth development of a large number of security compan...[Details]
ZTE is about to release its annual flagship ZTE Axon 30 Pro. Recently, it was revealed that the ZTE Axon 30 Pro is equipped with under-screen camera technology, which may be the industry's fi...[Details]
Introduction With the development of China's physical fitness testing industry, the requirements for physical fitness and health testing technology are getting higher and higher. At pre...[Details]
With the continuous development of science and technology, mankind has entered the information society. The popularization of computer network technology has made office buildings, hospitals, banks, h...[Details]
On April 9, the Shanghai Stock Exchange officially accepted the application of Shanghai Xindao Electronic Technology Co., Ltd. (hereinafter referred to as: Xindao Technology) for listing on the Scien...[Details]
introduction
Ultrasonic distance measurement is mainly used in the field of non-contact measurement. At present, the ultrasonic distance measurement system is difficult to be widely used i...[Details]
Overview
New energy vehicles can be divided into pure electric vehicles (EV) and hybrid electric vehicles (HEV/PHEV) according to their power sources. The vehicle controller is the core contro...[Details]
Microcontroller MCU
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