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 ...
With the end of the online disk war a few years ago, we have now entered an era of oligopoly with Baidu Netdisk as the only dominant player. Many friends complained that 5G is in full swing nowaday...[Details]
Imagine what it would feel like if VR (Virtual Reality) was used to perform heart surgery on a patient? (Still from the American TV series "The Good Doctor", copyright belongs to the original author...[Details]
Lesson 1 Clock Frequency
The internal 8M oscillator of STM32F103 can reach a maximum of 72M after frequency multiplication. Currently, the maximum frequency of TI's M3 series chips can reach 8...[Details]
The temperature measurement system designed according to the method studied in this paper has the characteristics of small size and high precision. It can not only be used for high-precision tempera...[Details]
In addition to being stable, efficient and reliable, a good LED switching power supply must also be carefully designed with various circuit protection measures to avoid being able to quickly and ef...[Details]
LEDs for general lighting are just around the corner. LEDs offer many advantages in general lighting systems, such as longer life and higher efficiency. However, LED technology still faces some cha...[Details]
In the past two years, more and more manufacturers have begun to invest in the research and development of high-definition network dome cameras, making the market flooded with various types of ne...[Details]
Let's now understand a few important concepts:
Clock cycle:
The clock cycle is also called the oscillation cycle or crystal cycle, which is the number of pulses emitted by the crystal oscillator ...[Details]
As a barometer of lithium prices, the tenth lithium ore auction price of Pilbara Minerals, an Australian lithium ore supplier, was released ahead of schedule and hit a new high again. On October 18, P...[Details]
1. Three major functions of oscilloscope
(1) FFT operation function. Through FFT operation, the frequency domain characteristics of the waveform can be effectively analyzed, and the power, effective ...[Details]
introduction
The Anti-lock Braking System (ABS) can effectively prevent the wheels from locking during braking, thereby avoiding steering failure and tail swinging caused by wheel locking, and...[Details]
Embedded systems have changed people's lives to a great extent with their advantages of high performance, low power consumption, and low cost. For example, MP3 players, smart phones, digital camera p...[Details]
Big Launch On June 5, 2020, RIGOL Technology Innovation Center was launched. RIGOL breaks the boundaries of enterprises and connects global talents, offering a reward of 8 million yuan to tech...[Details]
On September 18, according to a press release issued by Intel and Amazon AWS on the 16th local time this month, in addition to manufacturing an AI fabric chip for AWS on the Intel 18A node, Intel w...[Details]
With recent advances in semiconductor analog sensors and packaging, end users now have a wider range of choices in light sensors. Today, designers are using more light sensors than ever before in c...[Details]
Analog electronics
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