I want to ask an expert. I have a two-machine communication. Machine A performs AD conversion and transmits data to machine B for processing, while machine B receives and scans the keyboard. The probl...
My main program is as follows#include#include \"tms320lf2407.h\"interrupt void nothing() //dumb interrupt subroutine{return;}void main(){/* write a string to stdout */puts(\"hello world!\\" ;}The erro...
I recently used edk to implement an external interrupt. I wanted it to be triggered by the rising edge, but it was triggered by both the rising and falling edges. I would like to ask the experts how t...
Use IAR to connect J-Link to debug AM335x : https://training.eeworld.com.cn/course/267? ? In the development process of AM335x, using an emulator to debug AM335x is an indispensable step. TI officiall...
I recently encountered some terminals. Since these terminals are easy to make mistakes, I found them according to the specified BOM, but found that the library files in them are difficult to import. H...
There is an EVC program with a series of functions such as SipShowIM(SIPF_OFF). I want to port the program to WinCE5.0/EVC4/ARM9(i.MX27) platform. WinCE5.0 supports SipShowIM() and other functions. (I...
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]
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]