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My new computer arrived today. When I bought it, there were 512+1T hard drives and 512 only hard drives. Since I have a lot of hard drives and I plan to install them myself, I didn't choose the one wi...
1. The failure conditions are as follows:The driver installation is correct (the board is automatically installed after the USB is plugged in):
If the MCU selected in config is correct, an error will ...
It is very simple to display patterns on the three-color E-Ink Gizmo. Using Adafruit's dedicated library, you can display the community's logo in a few minutes.First update the firmware of the develop...
The serial port of this board is relatively crude, it is directly connected to 232, and the max3232 is used for conversion.The onboard serial port used is USART0, and from the schematic diagram, we ca...
[align=left][font=宋体]With the rapid development of the new energy vehicle industry, CAN bus problems are becoming increasingly prominent, and potential bus failures are extremely serious. So, how to e...
The answer is no! Why? 1. In Linux C, use the attribute keyword to declare constructor and destructor, and you can customize the program entry point, which does not necessarily start execution at t...[Details]
Alif Semiconductor has announced the Balletto microcontroller family, which it says is the first microcontroller to include Bluetooth Low Energy (BLE), Matter, and Neural Processing Unit (NPU) acce...[Details]
Generally speaking, a program includes a read-only code segment and a readable and writable data segment. In the ARM integrated development environment, the read-only code segment and constants are ca...[Details]
A novice looked at the s3c2440init.s startup code and summarized it as follows: 1. Turn off the watchdog 2. Turn off all interrupts 3. Set the clock frequency 4. Initialize SDRAM 5. Initial...[Details]
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NAME: option.h
DESC: To measuure the USB download speed, the WDT is used.
To measure up to large time, The WDT interrupt is ...[Details]
In Keil functions, it is very convenient to debug using printf function. But you must pay attention to:
1. The serial port must be initialized first, otherwise it may cause a crash, and TI should be ...[Details]
I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Belo...[Details]
Some single-chip microcomputers (such as 8098) have special reset instructions. Although some enhanced MCS-51 system single-chip microcomputers do not have reset instructions, they have integrate...[Details]
In recent years, many security alarm devices based on GSM network have appeared on the market. This type of product mainly absorbs the outstanding advantages of GSM network, such as few blind spo...[Details]
Last time we lit up a running light LED1. Actually, lighting up just one running light is a bit monotonous. Let's try something different this time. 1. Lighting up multiple running lights a Open k...[Details]
This paper introduces the method of using a parallel port of 51 microcontroller to realize multiple LED digital tube displays. The hardware circuit structure schematic diagram and software program fl...[Details]
Record your understanding.
1:20121119 22:23Call
library functions. Operate registers.
Different from 51, there are more registers. Library functions are just to operate registers. Encapsulate it.
...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
Introduction: This circuit shows how to use the precision analog microcontroller ADuC7061 in a precision RTD temperature monitoring application. The ADuC7061 integrates dual 24-bit Σ-Δ ADCs, dual pro...[Details]
2. ATMEGA16 interrupt system 2. (02) Sleep mode interrupt wakeup of 4*4 row buttons Without further ado, the previous article has the registers used in this piece, so if you want to read this article...[Details]
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