[i=s]This post was last edited by lehuijie on 2019-11-24 22:08[/i]I have the board in hand but I don't know what to evaluate, so I'll start with the ADC acquisition photoresistor routine.
First look a...
[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
First accumulate hard power, then accumulate soft power, and finally accumulate smart power. C language is one of the hard power of embedded technology.When learning technology, the key is to make pro...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
Four input modes of STM32 1. Pull-up input (GPIO_Mode_IPU) Pull-up input means that a pull-up resistor is added after the signal enters the chip, and then converted into 0 or 1 signal through Schmitt...[Details]
Recently, several foldable screen flagship phones have been released, and they all chose different design schemes, making foldable screen phones more practical than ever. However, the biggest drawbac...[Details]
On November 17, the British government announced on Tuesday that it would launch a full investigation into Nvidia's $40 billion acquisition of British chip design company Arm. Nadine Dorries, the B...[Details]
Any technology, especially on the road of emerging development, is full of controversy. It needs to be constantly improved, even overturned, and improved again before it can finally mature. The LED dr...[Details]
The two tricks we learned above, controlling IO and delay, the first example to be given here is LCD1602. What does LCD1602 mean? It means that one line can display 16 characters, and there are two li...[Details]
Combining with the Nios II embedded soft-core processor launched by Altera, a Nios II system SOPC solution with the functions of a conventional DSP processor is proposed; the characteristic of...[Details]
Preface I've been studying the friendly arm of mini2440 recently, but I'm using a development board that I bought earlier in my lab. I'm always having trouble using the latest version of minitools to...[Details]
The density of gas is much smaller than that of liquid, so in this article we assume that the density of gas at the top of the liquid level measurement container is negligible. At the same time, the l...[Details]
Yesterday, Apple released several RC preview system updates including iOS 15.2, macOS 12.1, and watchOS 8.3. Apple today released a preview build of the tvOS 15.2 update to developers, versio...[Details]
1. Introduction to Thunderbolt Ultra High-Speed Interface On February 24, 2011, local time in the United States, Intel officially released the Intel Labs product code-named "Light Peak" technology ...[Details]
According to foreign media reports, DENSO Corporation (DENSO) and NTT Communications Corporation (NTT Com) will begin verifying the Vehicle Security Operation Center (V-SOC) technology jointly develo...[Details]
introduction
Wireless router is a network device based on GPRS/CDMA 1X public mobile network platform, which can access Internet or VPDN through wireless. It can provide a mobile, low-cost TCP/...[Details]
We know that when dialing, each time a digit is dialed, the previously dialed digit must be moved one position to the left. We can use a one-bit array to achieve position movement by moving the numbe...[Details]
1 Introduction to Temperature Plotter
The temperature plotter uses a temperature sensor and an LCD display to display the ambient temperature in degrees Celsius and degrees Fahrenheit. It can a...[Details]
At tonight's Honor Magic4 series flagship new product launch conference, Honor took the lead in launching the Honor Earbuds 3 Pro true wireless headphones. Honor Earbuds 3 Pro is the first to intro...[Details]
stm32/stm8
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