RohdeSchwarz (hereinafter referred to as RS) sincerely invites you to participate in the "2019 RF Component Test Technology Seminar for 5G".Time and location of the meeting:October 14, Beijing
October...
What suitable domestic chips are recommended?
1. I have a 3.7V100mAh lithium battery. If I want to convert it into ±12V, what suitable domestic chips are recommended?2. I have a 12V100mAh lithium batt...
The transistor has three working states: cutoff, amplification, and saturation. The amplification state is very knowledgeable and complicated, and is mostly used in integrated chips, such as op amps, ...
Millimeter-wave frequency band and high-bandwidth automotive radars are already an indispensable part of ADAS. So what challenges are faced in the automotive radar design process, from early design si...
I need to draw 3 PCB boards on the same board, the schematic diagram remains basically unchanged, the two PCBs were connected by pin headers and Dupont wires before, the size needs to be reduced due t...
At the Black Hat USA conference in Las Vegas, researchers demonstrated a way to bypass facial recognition: using glasses and tape to unlock an iPhone. The demonstration came from researchers ...[Details]
If you’ve seen an electric or hybrid car on the road, or if you own one, you’ve witnessed the transformation of the transportation industry toward electrification. But another transform...[Details]
First, we need to connect the hardware, plug the board into our computer, open the device manager to check which COM port is used, as shown in Figure 2-21, find the item "USB-SERIAL CH340 (COM5)", th...[Details]
Working principle: A certain current is added to the measured resistor RX through a constant current source, and then the voltage across Rx is measured with a multimeter. The measured voltage value i...[Details]
Introduction: This chapter will describe how to configure GPIO and how to configure UART STM8 project template: http://download.csdn.net/detail/u012388993/9904051 The basic system configuration i...[Details]
Circuit diagram of sound and light controlled electronic switch, the circuit consists of AC switch, electronic switch, shaping circuit, detector, sound amplification circuit. A contactless switch that...[Details]
On March 1, Grupo Antolin announced a strategic partnership with ams OSRAM Automotive Lighting Systems (AMLS), a supplier of intelligent and innovative lighting solutions for the automotive industry....[Details]
Embedded voice playback systems are increasingly widely used. There are several methods for playing Chinese voice, including recording chip method, voice synthesis chip method and Chinese voice lib...[Details]
1 Introduction
Edge is the most basic feature of an image and the first step in image segmentation. Classic edge detection methods such as Roberts, Sobel, Prewitt, Kirsch, Laplace and other methods...[Details]
Use Timer for periodic timing
In some applications of STM32, users have the requirement to execute certain programs periodically. The timer can be used to generate a fixed time period to meet suc...[Details]
News on the afternoon of May 21st, today vivo held a communication meeting to explain the micro-gimbal behind the upcoming X50 series. Smartphones have evolved from a single function of mak...[Details]
In recent years, the motor drive market has experienced extensive and rapid growth. Whether in the industrial field, consumer field or emerging new energy vehicle field, motor drives are being used...[Details]
This system is designed mainly to meet the needs of automatic dormitory alarm. The design goal is to realize voice alarm, time setting and display, light alarm and network alarm and other functions...[Details]
"Next year, Chery will have to be more aggressive in its intelligentization! It must be at the top of the industry!" On October 18, Yin Tongyue, Secretary of the Party Committee and Chairman of Che...[Details]
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