I remember that I first came into contact with microcontrollers in 2002. At that time, the only microcontrollers I knew and used were AT98C8051 and AT98C8052. I had only heard of the 51-type microcont...
[i=s]This post was last edited by bobde163 on 2020-11-20 12:10[/i]Today I need to use Fluke F17B+ multimeter to measure uA current, which is different from the measurement of another Uni-T UT890C+. Th...
How can the compensation circuit R' be equal to R1 in parallel with Rf? When the input signal is equal to 0, are both the input and output terminals equivalent to being grounded?...
The single chip microcomputer is required to collect a pressure signal and display it on the host computer. The waveform observed by the oscilloscope is as shown below. Please provide the code or rela...
This week's review highlights:
-4 days left to apply: Anxinke NB-IoT development board and domestic FPGA Gao Yunjia development board; 1 week left to apply for Erha image recognition artificial intell...
In recent years, driven by factors such as rising labor costs and an aging population, as well as the continued transformation of production models to flexible manufacturing, companies around the w...[Details]
1. Experimental phenomenon:
Each time the k0 button is pressed, the microcontroller sends data 62 to the computer.
2. Experimental Purpose
Master the concepts and characteristics...[Details]
This article introduces a simple open-circuit fault protection method that uses a Zener diode and a resistor with negligible impact on overall efficiency. The functionality of this topology can be ver...[Details]
The domestic new energy vehicle market will usher in explosive growth in 2022. According to data from the Passenger Car Association, domestic sales of new energy passenger vehicles reached 5.674 mill...[Details]
Electric cars could help save the planet, but their batteries pose a serious challenge to the world's recycling infrastructure. Today's electric car batteries will cause an e-waste crisis in the futu...[Details]
Some special applications require more precise delays (such as DS18B20, etc.), but C is not like assembly language, so it is difficult to calculate the accuracy of delays. After repeated debugging, I...[Details]
Power control for industrial motor drives such as air conditioners, home appliances, and factory automation, and energy applications such as charging stations, energy storage systems, and power s...[Details]
Noise is a common problem everywhere. Almost everyone who works with circuits must spend some time dealing with noise, either by finding the source of the noise and fixing it or by reducing the impac...[Details]
The program segment for reading one byte of data is as follows: When reading data, T1 is set to 1 first, and the subsequent RD signal sends the row address to the address line AB, and makes D...[Details]
Recently, foreign media reported that Tesla has stopped cooperation with BYD on batteries. In this regard, BYD and Tesla CEO Musk both responded that the news was untrue. On March 13, the Korea Eco...[Details]
I remember that when we were young, we began to have great imagination about cars equipped with artificial intelligence because of the movie "Knight Rider". But now of course it has really come into...[Details]
Platinum costs about RMB 193 per gram. In addition to appearing in jewelry windows in department stores, people can also find it in the list of raw materials for hydrogen fuel cell catalysts. This is...[Details]
Instructions The following will be divided into two parts to introduce: active capacity load loss and passive loss measurement part. (1) Active transformer capacity and load loss measurement part 1...[Details]
To make LEDs light up and dim under stable conditions,
LED driver
integrated circuits (ICs) are indispensable, and the most ideal LED driver IC must be able to adapt to various power, d...[Details]
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