If the TX and RX of the USART2 peripheral to be used in the program correspond to PA2 and PA3 respectively, and the PA2 and PA3 pins are connected to other devices, but in order to use USART2, use thi...
Are the internal registers of the peripherals in NIOS2 all of the same width? I see that the built-in peripherals are all 16 bits. Can I exceed 16 bits? If so, what is the maximum? Because I want to d...
I am a novice in DSP2812, and now I have a question for you experts. Regarding the interrupt service subroutine, in the interrupt service subroutine, the interrupt flag needs to be cleared and the int...
I transplanted the NAND driver of two different CE5.0 BSPs of ATMEL9261 (transplanted the NAND driver of the second BSP to the first BSP, but both are 9261 CE5.0 BSP). After transplantation, the progr...
I just started learning embedded systems. Now I need to use the ADC of the 2440 board to collect sensor data. Since the 2440 does not have an AD conversion driver, I need to write a driver. I wonder i...
I'm working on an SD card upgrade recently. All CMD0, CMD55, ACMD41, CMD2, CMD3, CMD7, CMD55, and ACMD6 can pass and enter the corresponding state. The corresponding response and state are correct acc...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
: Ambiguous operators need parenthesesAmbiguous
symbol ``xxx``Argument
list syntax errorArray
bounds
missingArray
size
toolargeBad
character
in paramentersBad
file
name format in i...[Details]
Some experience we have accumulated when debugging a system using Keil C
1. Since Keil C does not support Chinese very well, the displayed cursor will be inconsistent with the actual cursor positi...[Details]
After the development of the single-chip microcomputer application system is completed, the system often freezes at the work site due to noise interference, electromagnetic interference, overvoltag...[Details]
LED headlight
Refers to car headlights that use white LEDs. Toyota's top-of-the-line hybrid car, the Lexus LS600h, released on May 17, 2007, was equipped with white light-e...[Details]
Fieldbus is a fully digital distributed underlying control network. Since its emergence, it has attracted widespread attention from researchers in the control field. However, for a long time, due t...[Details]
Fragment velocity is an important parameter for evaluating the explosive effectiveness of warheads. Traditional range fragment velocity measurement systems mostly use multi-channel data acquisition...[Details]