How to use the internal Flash to make a small USB disk under the USB msc function of the Huada MCU HC32F460 is as follows. The internal USB FS of the Huada MCU HC32F460 supports Device and OTG , and s...
[i=s]This post was last edited by jinglixixi on 2020-7-27 07:58[/i]The ESK32-360 development board supports a wide range of development tools, which can be seen from the folder of the routines, as sho...
1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wro...
This article explains what role PLL plays as LO in wireless communication systems, the principle of fractional frequency division in its operation, the principle of Sigma-Delta fractional frequency di...
The static part of the common source amplifier circuit is shown in the figure. In the figure, R1 is connected to a 5W resistor. When the static working point is adjusted by 12V, the GS voltage is arou...
Earlier this year, Tesla acquired Maxwell, an energy storage product company, for $218 million at a 55% premium. However, if we go back a few years, Tesla was not very well-known in China's energy-sa...[Details]
The array operation function of LabVIEW is very powerful. In addition to the functions provided in the array function palette, the functions in the signal processing function palette are actually also...[Details]
The receiving tolerance test mainly tests the receiver's tracking and tolerance capabilities for jitters of different frequencies. Similar to buses such as USB3.0, the SAS has its own clock doma...[Details]
Programming steps:
1. Set the 8255 working mode (PA works in mode 0 and is input, PB works in mode 0 and is output)
2. Encode PA, PB port address (PA is #0FF7CH, PB is #0FF7DH, control port is #0FF...[Details]
MSP430 MCU controls stepper motor with display program #include "msp430x22x4.h" #define uchar unsigned char #define uint unsigned int #define comm 0 #define dat 1 #define sclk_1 P4OUT|=0x01 //sc...[Details]
1. Open two terminals under the Linux operating system, one for the serial port terminal and one for the PC to perform ftp connection. The following is a terminal displaying the results. . 2. There...[Details]
According to TrendForce's forecast, the global IC packaging and testing output value in 2017 increased by 2.2% to US$51.73 billion, which is a rebound from the previous year. The main reason is t...[Details]
The SRAM uses the 55ns IS62WV51216, and the timing requirements of the IS62WV51216 for reading and writing need to be analyzed first. Read Timing By analyzing the timing diagram, the followin...[Details]
There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
Qualcomm believes China’s plan to standardize the use of 5G technology in connected cars could put the country ahead of the United States in commercializing self-driving cars, Bloomberg reported. Qua...[Details]
Although Xiaomi's first car has not yet been launched, Xiaomi's electric car territory is ambitious: the goal is to be in the top five and annual sales are 10 million. "Compared with fuel vehicles,...[Details]
At the CDF TALK held at the China Development Forum, Qualcomm CEO Steve Mollenkopf said that 5G is expected to achieve one billion global connections two years earlier than 4G LTE. By 2025, China's n...[Details]
Introduction SOPC (System On Programmable Chip) technology is the product of the combination of SOC (System On Chip) technology and electronic design automation (EDA) technology. It can int...[Details]
1 Introduction In recent years, with the development of high-power switching power supplies , the requirements for controllers have become increasingly higher, and the digitization and intell...[Details]
1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
51mcu
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