LPC1125 serial port 0 configures IO ports PIO3.4 (TXD) and PIO3.5 (RXD) to send data, but cannot receive data. Switching to ports 1.6 and 1.7 allows normal transmission and reception. I don't know whe...
What is the order of the four dots on the USB2.0B package? Please teach me, I am a novice in drawing PCB boards and I know nothing about it~~~ In the last picture, the four dots...
I've been stuck for days. I hope you can help me. My program generates waveforms that are 90 degrees out of phase, but they are the same. What's going on?
#include msp430x14x.h unsigned int flag1=0,fl...
I seem to have read online that if it is a dual-core processor, each processor has an interrupt description table IDT. So I want to ask if the interrupt numbers of each processor are unified? That is ...
SKYEYE:Error in mem_read_word, no bank found, NumInstrs 4182, mem_read_word addr = 4160 no bank
SKYEYE:Error in mem_read_word, no bank found, NumInstrs 4183, mem_read_word addr = 4164 no bank
SKYEYE:E...
As shown in the figure, VCC=+5V; VDC=+29V, the microcontroller gives PE0 a pulse signal with a width of 1us to turn on TIP42, but after the signal is turned on, the signal at the end where TIP42 and d...
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counte...[Details]
introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
As many companies listed with
the concept of
touch screen
begin to "transform and upgrade", the official voice of the TP industry is getting smaller and smaller. At the same time, the list o...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
This is a "cooperation" that is related to the future development of China's semiconductor industry. Let's follow the embedded editor to learn more about the relevant content.
Last week, a...[Details]
STM32 ADC multi-channel conversion Description: Use ADC to continuously collect 11 analog signals and transfer them to memory through DMA. ADC is configured to scan and continuously convert mode,...[Details]
This program sets the LED running light and the 0-16 numbers of the 0th position of the digital tube to light up in a cycle. The digital tube program cannot be put into the main function, because the...[Details]
Getting to the bottom of blockchain
Since last year, blockchain has become the hottest word in both the financial and non-financial circles. Some people use it as a gimmick to engage in va...[Details]
For complex calculations, the speed of the microcontroller is too slow. The best way is to manually calculate all the results in advance, store them in ROM in sequence, and then directly check the re...[Details]
Assume that the crystal frequency of the microcontroller is 6MHz. It is required to use timer 1 in mode 0 to generate a continuous square wave pulse with a period of 500us, and output it from P1.0. T...[Details]
A group of young people who looked like they were in their twenties or thirties were squatting on the edge of the factory flower bed. Some were looking at their phones helplessly, while others were...[Details]
China Energy Storage Network News:
Recently, the "Internet +" smart energy demonstration project, which is supervised by the State Grid Corporation of China and led by the Global Energy Inter...[Details]
About a dozen years ago,
AMD
was also a rival to Intel. It can be said that the two microprocessor manufacturers have been in love and hate for many years, which is completely a commercial ...[Details]
1) Add a 4*4 keyboard to Experiment 1, so that the keyboard input operation
can be displayed
through
the LED
.
2) The functions realized by the keyboard are shown in the keyboard dia...[Details]