I built a tda2030 circuit, completely according to the DataSheet, but the output waveform is a little strange.The input is a square wave generated by tlc5620DA, but the output waveform (pin 4 of U4) h...
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I saw on the Internet that a voltage regulator tube is connected in parallel between the dr...
Original URL: https://mp.weixin.qq.com/s/mFmT8hK6G5S3cS9D34Z0tg
I recently consulted a friend in the industry chain about the information of 4680 large cylindrical batteries. I selected some of the co...
[i=s]This post was last edited by DDZZ669 on 2020-10-24 23:45[/i]This article integrates several small functions through the FreeRTOS system.
1 Color object tracking
This section refers to the previou...
[i=s]This post was last edited by QWE4562009 on 2022-9-29 10:28[/i]Full-bridge converter circuit1. What are the functions of R22, R23, R28, and R29?2. What are the functions of T9 and T10? Can't we us...
"Precision" is used to describe the accuracy of physical quantities, which reflects the error between the measured value and the true value, while "resolution" is used to describe the scale division, ...
VIA Technologies, Inc. announced today that Formosa Plastics Sumco Technology (FST) has adopted VIA’s AI technology to improve process management and the production of high-quality silicon wafers. By...[Details]
With the continuous development of high-tech, various devices have entered the high-end stage. As a reserve force, power circuits have also made significant progress. Specifically, taking a typical m...[Details]
Recently, an investor asked Zhichun Technology on the interactive platform: SUMCO, the world's second largest silicon wafer manufacturer, has full production capacity until 2026, and its subsidiary T...[Details]
Jiwei.com reported on March 26 that Xiaomi officially announced today that it will launch a new self-developed chip at the Xiaomi Spring New Product Launch Conference on March 29. Judging from the ...[Details]
introduction With the rapid development of semiconductor technology and information technology, a variety of embedded system products have penetrated into every corner of people's lives. Products...[Details]
0 Introduction
At present, the three-speed single-phase motor has a simple structure, low cost and convenient control. It enables the electric fan to have three speeds of high, medium and low, an...[Details]
Common motor variable frequency speed control methods include voltage frequency coordinated control (i.e., the v/f ratio is a constant), slip frequency control, vector control, and direct torque contr...[Details]
In the past, our designs always focused on the specifications of the op amp itself, but passive components often became the main limitation of system performance. This article will focus on how to cor...[Details]
When it comes to measuring multiple parameters or multiple devices, using stand-alone solutions can solve the problem, but it is often cumbersome and time-consuming. Faced with these challenges, engi...[Details]
introduction In the process of oil extraction, the measurement of downhole temperature is an essential measurement parameter. Accurate downhole temperature measurement plays an important role in geol...[Details]
The difference between RS232 interface and RS485 interface
1. Physical structure of the interface
1. RS232 interface:
One of the computer communication interfaces. Usually, the RS-23...[Details]
Once the current offset, leakage, and any instabilities have been identified, taking steps to reduce the measurement errors will help improve the accuracy of the measurement. These error sources inclu...[Details]
Current Development of High-Power LED Ceramic Packaging Technology Today, light-emitting diodes have been widely used in portable products and buildings, such as mobile phone backlights, flashlight...[Details]
Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]
Analog electronics
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