▲ There is a full video at the end of the articleWearing a mask is hot and stuffy, and it is inconvenient to take it off and put it on again. So can the mask be quietly opened when no one is around, t...
Today 10:30 Live: Embedded to Cloud Journey with PIC and AVR MCUs in Microchip Ecosystem Part 3Click here to enter the live broadcastLive broadcast time: December 9, 2021 (Thursday) 10:30 am – 11:30 a...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Recently, the trade war between China and the United States has affected the development direction of many...
Designers implement current sensing for system protection and monitoring by placing a very small "shunt" resistor in series with the load and a current sense amplifier or op amp between the two. While...
[i=s]This post was last edited by TEL18688947970 on 2021-7-26 11:13[/i]Lingdong Microelectronics is a leading Chinese supplier of general-purpose 32-bit MCU products and solutions. Lingdong Microelect...
Abstract:
With the help of Matlab's FDATOOL filter design and analysis software, a FIR digital bandpass filter is designed and used to filter a noisy speech signal. The filter is implemented ...[Details]
Until recently, the term “smart home” meant a variety of standalone connected gadgets, from smart LED lights to HVAC controls to security cameras, that users could control from their smartphones. Now...[Details]
1. System Overview The modules used in the system include AT89C51 microcontroller + MQ-2 smoke sensor + LCD1602 display screen + ADC0809 digital-to-analog converter. This design uses 51 microcontro...[Details]
1. Experimental Purpose 1. Understand the use of power supply, measuring instruments and digital multimeter; 2. Master the methods of measuring resistance, capacitance, voltage and current; 3...[Details]
introduction
As an input device, the touch screen has the advantages of being durable, fast in response, space-saving, and easy to communicate. It provides a simple, convenient, and natural wa...[Details]
On December 6, Microsoft's stock price reached $151, and its market value exceeded $1.1 trillion. The gap in market value between Microsoft and Apple, the world's most valuable company, is now less t...[Details]
According to IT media reports, Xiaomi recently confirmed that it will enter the Japanese market. The official has not yet officially announced the time of entering the Japanese market and the launch ...[Details]
The development of 5G base stations will be fully integrated with social infrastructure such as street light poles, monitoring poles, and power poles, transforming from "communication t...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely used in auto...[Details]
This article introduces the technology of transmitting and displaying the caller identification information in detail, and discusses the implementation of caller identification and solutions to com...[Details]
On September 16, TSMC held a groundbreaking ceremony for the first advanced thin-film solar technology R&D center and pre-production plant in Taichung Science Park, sounding the clarion call for TSMC ...[Details]
Circuit principle: As shown in the figure, this is a pulse fast charger circuit. This nickel-cadmium battery charger adopts a high-current pulse discharge to achieve a fast charging effect and red...[Details]
In industrial production, closed-loop control is often required to control continuously changing analog quantities such as temperature, pressure, and flow. Whether it is an analog control system using...[Details]
In engineering, nondestructive testing (NDT) is often used to detect defects in equipment and components. Traditional NDT methods include ultrasound, eddy current, magnetic powder, coloring, etc. How...[Details]
On the night of the 1024 Coder Carnival, iFlytek made a series of important announcements: Spark V3.0, which is comparable to ChatGPT, another Chinese humanoid
robot
, and the entry of AI i...[Details]
DIY/Open Source Hardware
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