I want to achieve the following function: I want to use the AD built into stm32 to measure 32 points of one cycle of an AC signal. The idea is this: first use TIM4 to detect the zero-crossing point of...
In analog technology, as shown in the figure, someone once posted a comment saying that he didn't understand the electro-optical drive circuit shown in the figure. Why do those resistors and diodes ne...
I really don't know which section to put this question in, because this project is related to FPGA, so I'll put it here for now! Today I received a temporary task to find out about PATA interface desi...
Development Trends and Prospects of 3D Packaging[Source: "Electronics and Packaging"] [Author: Weng Shousong]1 Why develop 3D packaging? So far, in the field of IC chips, SoC (system-on-chip) is the m...
1. When the USB cable is plugged in, the OS will eject the SD card on the PC; when the power cable is plugged in, the OS will only charge. How does the OS distinguish? 2. When the SD card is unmounted...
Sensors have made inroads into automotive, medical, industrial and aerospace applications. But you may not see anything changing yet. Growing demands for safety, convenience, entertainment and efficie...[Details]
This summary will introduce the transmitter characteristic test of TD terminal products - uplink power control. According to the 3GPP TS34.122 standard, UE uplink power control is divided into uplink ...[Details]
Engineers who are new to wireless design and wireless product development need to master the basics of
RF measurement
. In many cases, this process is to enable engineers who have been engag...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through hig...[Details]
0Introduction
As a service robot in the field of medical care, the application of smart wheelchairs makes extensive use of mobile robot technology. The key technologies involved in the researc...[Details]
Test equipment manufacturers are constantly challenged to develop new test solutions that meet the latest product testing needs of their customers, and they often design specialized hardware t...[Details]
Today, many wireless devices combine GSM, WCDMA, Bluetooth, WLAN, GPS and FM technologies and support the high data rates required for mobile Internet. Moreover, as customers demand mobile wireless...[Details]
According to Xilinx's analysis, the programmable logic chip market was approximately $3.6 billion in 2007 and will grow rapidly to $14 billion in 2012. The factors driving this huge growth come fro...[Details]
Future 4C products are characterized by low price, light weight and mobile Internet access, so their power supply design must break away from traditional limitations, including complicated external...[Details]
GPS intelligent terminal is an important part of intelligent transportation system (ITS system), which integrates satellite positioning technology (GPS), geographic information system (GIS) and wir...[Details]
1 Introduction
In recent years, more and more substations of 35kV and above have been unmanned, and low-voltage electricity consumption in the station is the basis for ensuring the ope...[Details]
0 Introduction
As people's demand for consumer electronic products (such as PDA, MP4, HDTV, etc.) continues to increase, especially the demand for high-quality and high-definition multimed...[Details]
introduction:
In today's society, the use of cars, especially private cars, has become very popular. The car access control system plays a vital role in protecting the safety of personal p...[Details]
O Introduction
The design of analog filters generally includes two aspects: determining the filter transfer function H(s) based on the technical indicators, i.e. the amplitude-frequency ch...[Details]
stm32/stm8
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