I just got started with Ubuntu and want to run a piece of code on Ubuntu. The problem shown in the picture appears, saying that the log cannot be imported. I don't know how to solve it. I have tried t...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-17 11:39[/i]As shown in Figure 1: I don’t understand how the detailed circuit in the reference circuit is connected....
I only know that this part of the circuit generates a sine wave of about 20hz to 50hz. I am not good enough to analyze it from the formula. Please help me with some advice. Thank you....
Does anyone know more about switched capacitor filters? Can you tell me about them? :congratulate: @cruelfox, I saw you talk about filters before. Can you tell me more about this?...
[i=s]This post was last edited by Flying Bamboo Dragonfly on 2019-5-23 14:29[/i] [postbg]bg3.png[/postbg]I used TouchGFX to make the control interface. I currently need to draw a triangle with changea...
When we electricians need to measure current without disconnecting the circuit, we need to use a clamp meter (sometimes referred to as a clamp meter or clamp meter). A clamp meter is a meter used to ...[Details]
The reason why we need to talk about this tick timer is because it is very special. The stm32 timer has both internal and external timers, and the tick timer is in the cortex core. If you underst...[Details]
We unexpectedly discovered on OPPO's official website that its OPPO Find X2 Pro is reduced by 1,000 yuan for a limited time today. Regarding the limited-time direct discount of 1,000 yuan for OPPO ...[Details]
1. Overview:
This article introduces the characteristics of bipolar SPWM control. Bipolar control is high-frequency switching, without industrial frequency switching. Q1, Q2 synchronous switch...[Details]
IBM said on Monday it has designed a new quantum computing chip that executives believe will enable quantum systems to begin outperforming classical computers on certain tasks within the next two y...[Details]
Although organic light emitting diode (OLED) displays have been commercialized in recent years, there are still problems to be improved in terms of luminous efficiency, service life, and the use of...[Details]
Display screen
Getting started
LED
is
the abbreviation of
light
emitting
diode, or LED for short.
LED display screen
(LED panel) is a display screen compose...[Details]
With the advancement and vigorous development of the concept of Industry 4.0, machines and equipment assist or replace personnel to complete product production and processing processes more efficie...[Details]
Expand When the Keil C51 compiler compiles a program, it generates a list file with the extension LST, also known as a listing file. This file contains a wealth of information about the compilation...[Details]
Finally I got a chance to learn about the peripheral functions of LPC1768. Gradual progress is the basic rule of learning. Maybe the DAC of LPC1768 is similar to the DAC integrated in 8-bit MCU and 16...[Details]
1. Introduction
With the rapid development of computer hardware and software technology and signal processing technology, virtual instruments, which have been proposed for many years, have become ...[Details]
Experiment 3: Output Comparison 7 Channel Special Functions Output compare channel OC7 has special permissions, which can abolish the actions of other output compare channels and directly determine t...[Details]
With the rapid development of mobile communication technology, the application field of computer remote control technology has become more and more extensive, and the research value of theory and...[Details]
The timing diagram is a powerful tool for explaining software design and is also an essential weapon for system architecture. Today, we will take the APA automatic parking system as an example to t...[Details]
Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
Linux and Android
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