I have two learning boards, 2274 and 169, with external flashat 45db041 respectively. They work fine on 2274, but not on 169. I just got started with msp430 and spi and don't understand many things. M...
[font=微软雅黑][size=6][color=Red]2013——[/color][/size][/font] [font=微软雅黑][size=6][color=Red]What technology do you care about most? What technology do you hope to discuss in the forum? [/color][/size][/f...
I wish you all a happy Year of the Dragon, and I present you a winter plum tree to herald the spring and good news~~~~ps: Does anyone know what the principle is?...
Now I want to output the PWM signal through the HPWM tube of OMAP138, and then output it to the VCXO crystal oscillator through the active filter circuit, but I don’t know if anyone has done this befo...
[align=center][font=punctuation, 微软雅黑, Tohoma][size=12px][color=rgb(0, 0, 0)][font=微软雅黑][color=#000000][size=26px]Yuan Fang, what do you think of this circuit? (4) [/size][/color][/font][/color][/size...
[i=s]This post was last edited by ddllxxrr on 2014-6-22 22:24[/i] This mobile phone DIY has been going on for quite a while. My plan is to finish it in July, and now it seems almost done. Today is Sun...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
With the explosive growth of electronic functions in cars, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of cars. What ...[Details]