The function is: send a character (such as e) to the microcontroller, and then the microcontroller returns the string "I get e", serial port communication.
Copy code#include reg52.h#include intrins.h
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[size=4] What is the initial value of the RAM inside the MCU after it is powered on? What are its characteristics and rules? Today, I will share with you some of the problems I encountered in the proc...
Award-winning live broadcast: Building a sensor-based test system using NI CompactDAQ and LabVIEW is now open for registration~Click here to registerLive broadcast time: 10:00-11:30 am, November 18, 2...
I am a university student and now I have encountered a different problem and I would like to ask you for help.
I want to make a two-stage amplifier circuit, and I set the gain = 25. I checked on Baidu...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-6 11:57[/i]TI now offers a centralized tool for submitting and searching device information and potential equivalent TI cross-reference parts. Pa...
MYD-JX8MP is equipped with a heterogeneous Cortex-M7 coprocessor. It can run Linux and RTOS at the same time. This section mainly introduces the use of the coprocessor M7. M7 may involve sharing resou...
Semi-automatic block railway lines exist in large numbers in China, and the block information used to connect a train between two stations is completed by two types of information: positive and n...[Details]
Light-emitting diodes (LEDs), long used in consumer electronics, have recently been adapted for automotive lighting, where they now provide signal functions, daytime running lights, and interior li...[Details]
Basic application circuit of MAX680
The basic application circuit of MAX680 is shown in the figure, with 4 external capacitors C1-C4, the standard capacity is 10UF, if the output resistance of ...[Details]
On the eve of the 2023 Auto Show, Luminar brought the latest mass production version of Iris. Mass production was completed at the beginning of the year. The first new car is the Volvo EX90 ( para...[Details]
1. First, compile the qemu code: git clone git://git.qemu.org/qemu.git cd qemu/ 。/configure --target-list=arm-softmmu,mipsel-softmmu --enable-debug --enable-sdl make sudo make install If an error occ...[Details]
Cableway flow measurement is a unique flow measurement method based on my country's national conditions. It is particularly suitable for measuring the cross-sectional area and average flow veloci...[Details]
The traditional vehicle CAN bus supports a maximum transmission rate of 500 kbit/s, and each frame can only carry 8 bytes of data. Due to the limitations of transmission rate and data length, in the ...[Details]
Apple announced a strong start to its fiscal year after a record-breaking first quarter for fiscal 2021. The first quarter of the fiscal year is historically comparable to Apple's fourth quarter, whi...[Details]
At present, high-frequency and high-efficiency DC/DC converters are increasingly used in automotive electronic systems. High switching frequency can use smaller power inductors and output filter capa...[Details]
While the world is still struggling to recover from the pandemic, cybersecurity has not been able to calm down. In July, the University of Utah was hit by a ransomware attack. In order to prevent the...[Details]
vmalloc vmalloc_init for_each_possible_cpu(i) { // Linked list of vfree_deferred type variables and work task free_work // free_work is used to delay the asynchronous release of vmalloc memor...[Details]
CAN bus has been widely used in the fields of automobile industry, machinery industry, textile industry, robot, CNC machine tools, medical equipment, etc. due to its unique design, low cost, high reli...[Details]
The hydrogen fuel cell chassis jointly developed by SinoHytec and BAIC was exhibited at the 2019 World New Energy Vehicle Conference Hydrogen fuel cell vehicles are the hottest topic in public opi...[Details]
On November 18, a signing ceremony for the "Xinhuo" platform IC design projects was held, and four projects were settled in Wuxi High-tech Zone. According to the online news from Wuxi High-tech Zon...[Details]
Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]