Please help me analyze the operation of this circuit.There should be a sine wave output on the left side of R2, but I can't see it in the simulation. I don't know what the problem is....
How do I use Klipper99se? After I installed it, the Klipper99se toolbar did not appear in Protell99SE, and I couldn't find it in the menu. Please help!...
A: When choosing an amplifier, the power supply range is the first indicator to be determined. This is determined by the application requirements. For example, if the power supply of other devices in ...
This year's "chip shortage storm" is getting worse and worse. ST chips have increased in price by 10 times or 20 times. The company I work for can no longer bear it and has begun to choose domestic al...
What is IO-LinkIO-Link is the first open, fieldbus-independent, low-cost, point-to-point serial communication bus protocol for communicating with sensors and actuators. It has been adopted as an inter...
[align=center]Chapter 9[/align][align=left]1. When a thread needs to be delayed and enters a blocked state, what does the CPU do? If there are no other threads to run, RTOS will create an idle thread ...
DJI, the world's largest drone manufacturer, announced that two new high-security drones have passed the review of the U.S. Department of the Interior. During the 15-month test period, the U.S. found...[Details]
Production automation has saved labor costs for the project, and
the emergence of
Lenovo's remote stand-in robot S1
has made factory inspections not only free from geographical restrictions,...[Details]
1: Download the rtl8188eus network card driver source code from google https://github.com/quickreflex/rtl8188eus 2. Unzip the downloaded file and add the driver file rtl8192_8188eus_linux_xxx.ta...[Details]
According to foreign media reports, Hyundai Motor Group has developed the world's first Active Shift Control (ASC) transmission technology. This innovative technology monitors the shift operation 500...[Details]
NCL30000 is a small to medium-sized
switching
power
supply controller
suitable for single-stage PFC LED
driver
. NCL30000 has a very low starting current of 24uA, an ope...[Details]
A research report released by Strategy Analytics pointed out that in 2020, the number of Samsung Tizen devices in use worldwide increased by 21% year-on-year to 162.3 million, and the Tizen smart TV ...[Details]
With the entry of luxury brands and joint venture brands, the dominance of domestic brands in the domestic new energy market has been impacted, and how to break through is the challenge faced by dome...[Details]
According to a comprehensive report from Phoenix.com Jiangsu, on April 6, at the "One Hundred Professors Visit Their Hometowns and Thousands of Students Visit Pizhou" event, Jiangsu Pizhou Economic D...[Details]
Main content:
S7-200 PLC Serial Communication Overview
S7-200 PLC Free Port Communication Basics
S7-200 PLC free port communication instructions
S7-200 PLC Freeport Communicatio...[Details]
Real smart home, real remote control, mobile phone can control it with internet, WiFi traffic can be used Material: 1. MCU minimum system, MCU program 2. WiFi module (ESP8266) is normal, WiFi firmwar...[Details]
(1) When plugging or unplugging the turbine flowmeter grating scale displacement sensor and the digital display plug socket, the power should be turned off.
(2) Add a protective cover as much...[Details]
1 Overview
近年来，LED照明技术快速发展，在LED的光效、色温、显色性等光色指标备受关注的同时，LED的热学特性和寿命也越来越受到人们的重视，特别是热学特性，对LED光色电的性能和寿命有着显著的影响。然而，对热学特性和寿命的检测具有挑战性。
The thermal characteristics of LED mainly includ...[Details]
Australia has taken the lead in banning the use of incandescent lamps, which has opened the prelude to the large-scale popularization of LED lamps. In addition, as EU countries, Japan, Canada and o...[Details]
ARM has 37 registers, including 31 general registers and 6 status registers. This article mainly discusses the 7 working modes of the ARM system CPU. 1. Memory format (word alignment) The Arm...[Details]
On October 27, the 2024 China Industrial Transfer Development Matchmaking Event (Gansu) New Energy Equipment Manufacturing Industry Special Matchmaking Event was held in Lanzhou. Cheng Xiaobo, member ...[Details]
Analog electronics
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