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 ...
1 Introduction
In recent years, the application of LED display screens has developed rapidly, promoting the progress of LED driver ICs. Based on the high reliability of LEDs and the c...[Details]
According to foreign media appleinsider, Apple is studying how to make the battery of the Apple Watch move to provide tactile feedback to the wearer. Apple recently published a patent for a "port...[Details]
As we all know, Huawei is suffering from multiple suppressions from the US government, so much so that the sales of Huawei devices may be affected by the inability to use Google software abroad. Howe...[Details]
Step 1: Set up the TDS3054B network 1.1. Press the "UTILITY" button on the oscilloscope panel, and the oscilloscope will display the following interface 1.2. Press the "System Input/Output" button ...[Details]
It took only 15 months for Nawei Technology to go from investing in the construction of an 8-inch gallium nitride (GaN) epitaxial material project to its official production. The rapid progress has g...[Details]
DC motors are divided into brushed motors and brushless motors. The "brush" here refers to carbon brushes. What do carbon brushes look like?
Why do DC motors need carbon brushes? What is the d...[Details]
Understanding of S3C2440 clock settings
1) Relationship between FLCK, HCLK and PCLK
S3C2440 has three clocks: FLCK, HCLK and PCLK
The manual says P7-8:
FCLK is used by ARM920T, core clock, main...[Details]
STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 8 General and Multiplexed Function IO (GPIO and AFIO) "Cortex-M3 Definitive Guide (Chinese)" Chapter 5 Bit-band Operat...[Details]
With the rapid economic development, people's pace of life is getting faster and faster. Domestic Robot (DR) has been favored by more urban citizens because it can replace people to complete dome...[Details]
_undefined_instruction: .word undefined_instruction ldr pc, _undefined_instruction _undefined_instruction is a label. When processing here, as will place the value of undefined_instruction in 16-...[Details]
Atmega16
IO related registers
To learn about each microcontroller , you must start by controlling the high and low levels of each IO port. There are three types of registers in each group...[Details]
1 Introduction
Power supply
devices are
an important field of
power
electronics
technology application. Among them, high-frequency switching DC regulated power supplies h...[Details]
Industrial Ethernet is a local area network based on Ethernet technology, which is used to realize data transmission and communication control in industrial environments. Its essence is the same as...[Details]
introduction
A robot is a highly automated and intelligent device that can simulate human behavior and thinking and complete various complex tasks. The robot control system is an imp...[Details]
Analog electronics
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