I connected Nokia 5200 to the computer through the Bluetooth driver IVT BlueSoleil, and opened the Bluetooth serial port service. Then I connected to the Bluetooth serial port of this phone in the hyp...
LED heat dissipation design principles and calculation formulas for related technical parameters such as junction temperature [[i] This post was last edited by qwqwqw2088 on 2012-7-23 09:27 [/i]]...
: //******************************************************************************* // D13x Demo - Use Timer_A and interrupt to implement RTC, and observe the flashing frequency of the LED light // //...
1. Implement the extended HDMI interface function and BSP on the HW6UL-LITE development board; 2. Be able to display and output the GUI of Freescale YoctoLinux through the HDMI interface; Video demons...
1. Debugging description:Use the ADC module of DSP238335 to sample current, use the EPWM module to trigger ADC sampling, ADC sampling cascade mode, and EPWM uses up-down mode.To realize the function, ...
Using RS232, TCP/IP to transfer files between PC and PDA. Now a very strange problem is that the program runs normally on Mobile and CE, and it is normal without clicking to transfer. When the file is...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]