[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...
Unboxing
The epidemic is not over yet, but new innovative products have arrived. This time, the product involved in the evaluation is the XENSIV PAS CO2 mini-board, which measures indoor CO2. Thanks t...
If multiple modules on the LED display screen are continuously off or abnormal: Check whether the cable and power cord of the first abnormal module in the signal direction are in good contact. If no ...[Details]
With the development of mobile communications, users have put forward higher requirements for network quality and services. Solving the coverage problem in remote areas has become a common challenge f...[Details]
Guangzhou CSTV Sakai 10.5G line is an advanced display panel manufacturing plant jointly invested by Hon Hai Sharp and Guangzhou government with RMB 61 billion. It was originally planned to start mas...[Details]
Share a stm32 serial port printing function. If the printf function takes up a lot of memory and needs to be redirected, the following method can be used to simply print basic information such as deb...[Details]
introduction
In many colleges and universities today, the teaching of single-chip microcomputers is still based on the classic 51 core single-chip microcomputer. The most important part of its experi...[Details]
Overview
Criminals often install a card skimmer on the card slot of self-service banks to steal customers' bank card numbers. To combat this criminal method, Yuantuo Technolo...[Details]
Intel provides unparalleled flexibility with the industry's broadest range of process technologies and advanced packaging capabilities
Stuart Pann, Senior Vice President, Corporate...[Details]
Common motor control methods include the following:
1. DC Motor Control:
- Direct voltage control: The speed of the motor is changed by adjusting the DC voltage.
- Pulse Width Modula...[Details]
There are many methods for measuring the frequency of periodic waves, but most of them are to calculate the frequency indirectly through measurement. This article introduces the use of the widely u...[Details]
According to the China Trade Relief Information Network, on October 28, 2021, the U.S. International Trade Commission (ITC) issued an announcement stating that it had made a 337 partial final ruling ...[Details]
STM8 hardware I2C knowledge The I2C module of STM8S can not only receive and send data, but also convert data from serial to parallel data when receiving and from parallel to serial data when sending...[Details]
1. Introduction It has been 140 years since the French physicist Plante invented the lead-acid battery in 1859. Lead-acid batteries have the advantages of low cost, wide applicability, good re...[Details]
Driven by the Android mobile phone camp, TOF, which was once "hotly hyped" by the market, seems to be facing an embarrassing situation. According to Korean news, Samsung is planning to redesign the s...[Details]
On August 13, the 220 kV Yingxi Substation Multi-station Integration Demonstration Project located on Yingze Street in Taiyuan City, Shanxi Province was completed. Yingxi Substation will add a data...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]
Analogue and Mixed Signal
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