[b]How to determine the value of the feedback resistor of the op amp[/b] [b]For example, if the gain factor is 10, 1k:10k or 10k:100k are both acceptable. Is there any way to calculate it?[/b]...
The CLA of C2000 does not support breakpoint debugging, so you can only add MDEBUGSTOP to the program to pause CLA. There are a few points to note when using MDEBUGSTOP: 1. When CLA is not connected, ...
[i=s]This post was last edited by le062 on 2015-3-19 00:21[/i] [align=left][font=Lato, sans-serif][size=3][color=#2b2b2b]In a single-chip microcomputer, the CPU is usually awakened by an interrupt eve...
I have read a lot of information on the Internet, but they are all made of capacitors, op amps and diodes. The fastest speed of the board I made with these can only reach 1MHz. I wonder if anyone know...
Note Preview[align=left][b]Preface[/b][/align] [align=left]Some time ago, I received a question from a customer. The customer described that when using the FMC of STM32H7, if DCACHE is enabled, it doe...
1. Two-in-one serial port programming download cable for c8051f MCU (c2, jtag) and at89s5x MCU (isp), extremely fast, supports 3 volt (c8051f MCU), 5 volt (at89s5x MCU) power supply, novel design, rel...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]