When I was at my lowest, you were there! When I was most lost, you were there! When I was most helpless, you were there! When I had no one to talk to, you were there... This content was originally cre...
I've been researching an X86 board under wince recently, the kind with a memory stick and a CF card. I've been testing it these past two days, and the headache is that when connecting to a .sdf databa...
I want to measure 6 voltage signals, the signal is DC bias + AC signal. The measurement idea is as follows:Assume that the voltage cycle is fixed at 20ms, the timer interrupts once every 1ms, and the ...
I set P6.1 as AD port, why it is always useless? I don't know where it is not configured properly. Please help me. void Init_ADC(void) { P6DIR &=~BIT2; P6SEL |= 0x02; ADC12CTL0 &= ~(ENC); //In order t...
I use MSP430F425 to draw circuit schematics and PCB layouts.Draw it with Altium Designer.Do I need to create a component library myself? Or can I just export it?Please help....
[align=left][backcolor=rgb(255,255,255)][size=4][font=微软雅黑]Introduction[/font][/size][/backcolor][/align][align=left][backcolor=rgb(255,255,255)][font=微软雅黑][size=4] Starterware is a non-operating syst...
SinoWise's SH66xx series 4-bit microcontrollers have the characteristics of fast speed, low power consumption, simple structure, easy to use, and high cost performance. They are widely used in remo...[Details]
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
Microelectromechanical systems (MEMS) are gradually entering the consumer, industrial, medical, automotive and computer application markets. Moreover, we cannot ignore their steady progress in the ins...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
As a branch of signal and information processing, digital signal processing has penetrated into various fields of scientific research, technological development, industrial production, national defens...[Details]
This summary will introduce the transmitter characteristic test of TD terminal products - uplink power control. According to the 3GPP TS34.122 standard, UE uplink power control is divided into uplink ...[Details]
0 Introduction
Today, with the rapid development of electronic technology and the emergence of new multifunctional electric energy meters, the choice of memory in the electric energy m...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
When using GPS for positioning, it will be affected by various factors. The factors that affect the accuracy of GPS positioning can be divided into the following four categories (see the figure be...[Details]
Designers of handheld products such as cell phones, digital cameras, MP3 players and personal digital assistants (PDAs) are continually challenged to deliver more functionality in a smaller form...[Details]
introduction
In engineering practice, ultrasonic waves are often used to measure distances because of their strong directivity, slow energy consumption, and long propagation distance in th...[Details]
Most
embedded
systems are powered from a 48V backplane. This voltage is typically stepped down to a lower intermediate bus voltage of 24V, 12V, or 5V to power the circuit board racks withi...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
Murphy's Law tells us that "what can go wrong, will go wrong". In the testing or production process of video equipment, problems often occur when we least want them to happen and when it is leas...[Details]
introduction
With the improvement of social automation, human-computer interaction capabilities urgently need a major change, and develop in a direction that is more convenient to use and more...[Details]