This document explains the important parameters to consider when selecting antennas for SRD applications. The article covers parameters such as radiation pattern, gain, impedance matching, bandwidth, ...
1. OverviewFLYYANG unattended intelligent weighing management system is mainly composed of electronic truck scale, computer, printer, video surveillance, wireless radio frequency card reading system, ...
"200 Examples of Monolithic Switching Power Supply Design" comprehensively, deeply and systematically explains the practical circuit design of monolithic switching power supplies. The book selects the...
The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, cau...
Dear forum friends, in the DCDC part of the above picture or the usual four-layer board, the middle layer of gray-yellow will be paved with copper to form a complete ground, but there is basically no ...
1 Introduction
With the development of radar technology, chirp signals have been widely used in the field of high-resolution radar. In the past, linear frequency modulation signals were mainly obta...[Details]
Made such a topic:
Generate 10 data from 0 to 9, and then write them line by line into a text file in the same path as the VI. Requirements: 1. Each value occupies one line; 2. ...[Details]
I have something to ask you: "Has your phone ever been turned off for no apparent reason in the winter?" In fact, if you observe carefully, you will find that the parameter page of the mobile phone g...[Details]
LED dimming can further improve the energy-saving effect of LED, and LED thyristor dimming has a series of advantages such as easy implementation and easy use. The following introduces the working ...[Details]
1. Write a program to use the PWM function of RC2 to generate a sine wave with a frequency of 250Hz #include htc.h #define uint8 unsigned char #define uint16 unsigned int __CONFIG(FOSC_HS &WDTE_...[Details]
1. Overview of Sweeper In electronic measurement, we often encounter the problem of measuring the impedance characteristics and transmission characteristics of the network, among which the transm...[Details]
System composition
Parallel image preprocessing system
High-speed image segmentation and pre-processing card
Block parallel processing scheme
The multi-computer distributed real-...[Details]
This year's Snapdragon 888 series is about to become a thing of the past. According to previous news, Qualcomm will launch the Snapdragon 898 flagship chip in the last two months of the year. A...[Details]
The relay protection tester is a new type of miniaturized microcomputer relay protection tester based on the "Technical Conditions for Microcomputer Relay Protection Test Devices (Draft for Discussio...[Details]
On July 28, the Central News Agency reported that shipments of Apple's new iPhone may be delayed. Industry insiders believe that Hon Hai's performance in the second half of the year will first declin...[Details]
Recently, the Hubei Branch of the Export-Import Bank of China participated in a consortium to provide a loan to China New Aviation Technology (Wuhan) Co., Ltd. to support the construction of the first...[Details]
0 Origin of the problem I have used C51 to write simple bare-metal programs before, but I didn't seriously consider the differences between it and general C language programs in the Linux environment...[Details]
STM32Cube is a comprehensive software platform covering every family of ST products. The platform includes the STM32Cube Hardware Abstraction Layer (an STM32 abstraction layer embedded software that ...[Details]
Non-contact infrared temperature measurement technology has been continuously developed in the past decade. In addition to the traditional high temperature steelmaking in the steel industry a...[Details]
ABB Robot Safety Zone is an important function to ensure that the robot does not cause harm to personnel and equipment during operation. When designing and implementing ABB Robot Safety Zone, many ...[Details]
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