Abstract: This article uses examples to explain how to use SPBA01B to expand IO, bus and cascade MCU from the perspective of hardware and software principles. Keywords: SPBA01B SPEC061A 1 Introduction...
This example program does not display Chinese characters. So I added a Chinese character display function. This function was modified from the display character function, which was very tiring. It was...
I use LM3S9D92 to make a display board, which uses two UARTs, UART0 is used to communicate with DSP, and UART1 is used to communicate with the host computer; The problem now is that the communication ...
[size=4]Operational amplifier[/size] [size=4] An operational amplifier (abbreviated as "op amp") is a circuit unit with a very high amplification factor. In actual circuits, it is usually combined wit...
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
After we understand the use of libopencm3, we find that libopencm3 is only suitable for small projects. Its biggest feature is the convenience of USB. So when we configure large projects, is there a ...[Details]
In the Chinese automobile market, the trend of new energy vehicles and driverless cars is leading the transformation of China's automobile industry. As the world's largest automobile market, "Chinese...[Details]
Temperature, humidity and irradiance are must-measure items in the photovoltaic industry. However, most of the current data collection is done by storing data in USB flash drives for offline analys...[Details]
The circuit shown in the figure requires that the light is off when the machine is turned on. Press the button once, and the light D1 will turn on and automatically turn off after a delay of 10 secon...[Details]
Unfortunately, my serial port has some problems and I can't print information. I can only debug to view variables and see the values. Fortunately, there is not much AD conversion code, and I can use ...[Details]
MSP430 ADC10 single channel multiple conversions #include "msp430x22x4.h" #define uchar unsigned char #define uint unsigned int #define LCDen 0X80; //The upper three bits of P3 are used as cont...[Details]
Lithium battery has changed the global industrial layout. With the development of new energy vehicles in China, the development speed of China's lithium battery industry is also amazing. So, what a...[Details]
The basic EMC command syntax is actually only 57/58. How to change it depends on your practice. However, it is easy for novices to make some mistakes, and some tricks of veterans are worth learning. ...[Details]
1) Set the clock through the keyboard and continue to increase the clock based on the set clock. 2) Set the clock input display and complete it through the confirmation key. 1) Deepen the un...[Details]
#include iom16v.h #include macros.h /* This se EMS to produce the right amount of delay for the LED to be * seen */ void Delay() { unsigned char a, b; for (a = 1; a; a++) ...[Details]
;************************************************************ ;AVR assembly program example simple 24-hour clock with 1/100 second ;Simple 24-hour clock with 1/100 second ;MEGA16 4M Hz ;******...[Details]
The clock system is the core of the processor, so before learning all the peripherals of STM32, it is necessary to carefully study the clock system, which helps to have a deep understanding of STM32....[Details]