How to use Keil C51 to write a delay function for 89S51, such as the Delay(...) function in Windows. Thank you. Some information on the Internet introduces the use of for loops, but it is not accurate...
This is a tutorial written by Zhang Mingfeng, a simple tutorial for S08 microcontroller. Zhang Mingfeng is the head of Freescale's Shanghai Coldfire department. Hehe, it's well written and very valuab...
14. What are the 80 series 8-bit MCUs that meet the 44PIN? Answer: The 80 series 8-bit MCUs that meet the 44PIN are Z8674312FSC, Z86E2112FSC, and Z86E2116FSC. 15. Please introduce the testing methods ...
[i=s]This post was last edited by qi777ji on 2019-4-18 10:00[/i] [size=5]Thanks EEworld! Thanks RT-Thead! I was fortunate to be selected. Today, I finally received the "RT-Thread Kernel Implementation...
[p=30, null, left][font=宋体][font=Verdana][size=3][color=#000000] Transimpedance amplifiers (TIAs) are often used to convert the output current of a sensor (such as a photodiode) into a voltage signal,...
1 Introduction Human economic activities have entered the industrial economy era and are entering a period of rapid development of high-tech industries. The power supply is a power supply device loc...
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
I slightly changed the lyrics of Yu Quan's song "Running", which seems to be
a reflection of the current state of
Huawei Cloud
. At the annual Huawei Analyst Conference held on April 17,
Zh...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
Site conditions: 1. AD acquisition, DMA transmission; AD is set to single-channel continuous mode, DMA is set to single-shot mode. The upper threshold of the AD analog watchdog setting is less than t...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
Since 2018, the field of artificial intelligence chips has been very lively. Especially in China, the rich vertical application scenarios have provided fertile ground for the development of AI chip...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
;The hardware connection circuit of the 51 single-chip microcomputer is as follows: ;P1.3 and P1.4 are each connected to a button; ;P0.0 and P0.3 are each connected to a light-emitting diode; ;P2.0~P...[Details]
On November 1, 2017, the General Administration of Quality Supervision, Inspection and Quarantine and the Standardization Administration of China announced 585 approved national standards and two n...[Details]