[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] With the significant increase in the use of portable electronic devices such as media players, PDAs, and mobile phones, externa...
I continue to study Teacher Quanhui's FPGA control SDRAM program. I have a question about how to set the delay parameters. The specific code is as follows: sdram_ctrl //SDRAM timing delay parameter pa...
{:1_140:}Last time I talked with you about the reason why [color=#000][font=微软雅黑][size=4] [[/size][/font][/color][color=rgb(0, 0, 0)][font=微软雅黑][size=4][color=#FF0000]My relationship with TI[/color][/...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Layout is one of the most basic working skills for PCB design engineers. The quality of routing will direc...
[i=s] This post was last edited by Brother Bath on 2014-10-15 12:38 [/i] Thanks to Jun Yixing for the forum, the picture above. The paper screen looks very comfortable~...
Experts please take a look at the problem with my program.1Sendvoid main (void){ uint i;WDTCTL = WDTPW + WDTHOLD;BCSCTL1&=~XT2OFF; //XT2 ON ,LFXT1 work at low frequency (32.768kHz)BCSCTL2=0x88 ;// 100...
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]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[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]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[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]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
Mobile and portable
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