HANDLE handle=CreateFile(_T("TTT1:"),GENERIC_READ|GENERIC_WRITE,0,
NULL,OPEN_EXISTING,0,NULL);
ASSERT(handle);
if (handle == INVALID_HANDLE_VALUE) // cannot open the drive
{MessageBox(NULL,_T("CreateF...
Top-e Embedded Popularization Series of Activities: Embedded Linux Driver Development and Employment Guidance Large-scale Technical Lecture (Beijing Station) - Development experts and best-selling boo...
I recently got an electric bicycle driver. I've been looking at it and I've been itching to take it apart to see what's inside. When I saw the [url=https://bbs.eeworld.com.cn/thread-495209-1-1.html]fo...
Design (430/51/host computer software) 1. Hardware related (mainly using msp430 and 51) control class, temperature acquisition class, serial communication class, heat meter class, card product class, ...
Vivi always has errors. The compilation is correct, but it always reports an error: the emulation layer does not support the functionality that is being accessed. Because of the course requirements, i...
[backcolor=white][size=3]With the increasing number of MCU types, the range of our choices is also getting larger and larger. Many friends who used to work on 51 have started to look for new prey for ...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[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]
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]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[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]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[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]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]