I have a total of 5 files SqlceControl.h SqlceControl.cpp sample.h sample.cpp resource.h In SqlceControl.h #include
In SqlceControl.cpp #include "SqlceControl.h" In sample.h #include#include "resource...
[color=#333333]To reduce the ripple of the switching power supply, efforts should be made in the following three aspects:[/color][color=#333333] 1. Energy storage inductor. The larger the Q value of t...
[Nucleo experience] + Use a single routine to merge multiple peripherals. Nucleo's routine library is very good, and it is easy for everyone to learn Nucleo's [size=14px]single[/size][size=14px]periph...
[i=s]This post was last edited by dcexpert on 2017-3-27 12:47[/i] [font=Tahoma, Helvetica, SimSun, sans-serif]The original emulator firmware of the newbit development board borrowed from the archble d...
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...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]