Since the UWB (Ultra Wide Band) system uses a broadband of more than 500MHz to transmit data at high speed, the UWB antenna must have good frequency characteristics. In recent years, OFDM (Orthogonal ...
There are two PCBs, one is the sensor 18B20, the other is the 32 MCU. The two boards are connected by a cable with a length of 15 cm. When using 18B20, a 4.7K pull-up resistor is required. Should I pu...
What kind of IoT devices are more likely to succeed, and what are the key considerations for IoT devices? Today, the editor will review 5 key considerations for IoT devices. Form Factor The various fo...
[i=s]This post was last edited by viphotman on 2019-10-9 13:30[/i]Add UART to NUCLEO_G431RB ADC evaluation routine
A hardware circuitThe UART of G431 is connected to the virtual serial port of ST LINK...
[color=#444444][backcolor=rgb(255, 255, 255)][font=Verdana, Arial, sans-serif][size=16px]We all learned in high school biology class that the human body can be divided into several major systems, incl...
The particularity of panoramic camera applications
As the name implies, a panoramic surveillance camera is a camera that can independently realize large-scale monitoring without blind spots. ...[Details]
Abstract: This paper analyzes the current restaurant management system and designs a fast and timely wireless calling system. In addition to solving the problem of timely service, this system al...[Details]
In order to meet the needs of people to carry bags with them for anti-theft when going out, bags with anti-theft alarm function came into being. However, anti-theft bags with more complete function...[Details]
1. The robot alarm is "20252", the temperature is high, and DRV1 fault handling
Solution: Check whether the motor is overheated. If the motor temperature is normal, check whether the connectio...[Details]
An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by th...[Details]
With the further aging of the population, the working-age population is decreasing, and the labor costs in developed countries such as Europe, the United States, Japan and South Korea are risin...[Details]
In the application of oscilloscopes, except for some RF or high-speed digital applications where cables are used for direct measurement, many debugging tasks on boards are completed with the help of ...[Details]
In the new image compression standard JPEG2000, 9/7 and 5/3 lifting wavelet transforms are used as coding algorithms. The 5/3 wavelet transform is a reversible integer transform that can achieve loss...[Details]
The management of communication power supply
should be continuously explored and improved based on technology development, management development and practical feedback. The ultimate goal ...[Details]
In the golden month of November, as the only large-scale electronics industry event in the second half of the year in East China, the 98th China Electronics Show will surely present a "fashion" show ...[Details]
The conducted interference of the switching power supply is transmitted outward through the input power line, including both differential mode interference and common mode interference. The test fr...[Details]
In 1955, the country's first high-temperature and high-pressure thermal power plant, the Fulaerji Thermal Power Plant in Qiqihar City, Heilongjiang Province, was officially put into operation with ...[Details]
The circuit is shown in the figure above. C1 and R1 are power-on reset circuits, and K is the start/pause switch. The IC uses AT89C2051. Its P1.O and P1.1 ports are also the input terminals of the ...[Details]
1. Overview of Thermal Management System for New Energy Vehicles
Automotive thermal management refers to the overall control of vehicle heat and ambient heat from the perspective of the system...[Details]
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