[i=s] This post was last edited by paulhyde on 2014-9-15 03:18 [/i] First, when using transistors as amplifier circuits, the cutoff frequency is generally required to be more than 10 times the frequen...
1) Enable the general purpose input and output port peripheral (GPIO).
// Enable the GPIO module (the corresponding peripheral module can also be enabled in BootLoader)
PSCModuleControl(SOC_PSC_1_REGS...
while(1) { if(RI) { RI = 0; a = SBUF; switch(a) { case 0xAA; .......... case 0xBB .......... } } } During simulation, I open the serial channel and set 0xAA at SBUF. When it reaches switch(a), it retu...
Working conditions of switching power supply:
1. Switch: Power electronic devices work in a switching state rather than a linear state
2. High frequency: Power electronic devices operate at high f...
dsp C5517: I receive serial data through UART receive interrupt, and I send data through UART_TX_DMA. There is no problem if I simply send data through UART_TX_DMA. If I send data through UART_TX_DMA,...
After porting uboot1.1.6, everything is fine except the network function. But now ping is not working, and tftp cannot be used. The board has DM9000AEP chip. Netizens said that the uboot driver is not...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
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Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
What is "Car Electronic Fence"
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According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
The digital TV set-top box consists of a tuner, QAM demodulator, TS demultiplexer, MPEG-2 decoder, PAUNTSC video encoder, embedded CPU system and peripheral interfaces, CA module, and uplink data m...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]