I am using the STM32F407VE board. The SPI initialization code is as follows: void vSPIInit( void ) { GPIO_InitTypeDef GPIO_InitStructure; SPI_InitTypeDef SPI_InitStructure; DMA_InitTypeDef DMA_InitStr...
OTP means one time program, one-time programming[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]MTP means multi...
With the development of power electronics technology, the widespread application of new low-power devices and stricter standard constraints, engineers are becoming more and more sensitive to test accu...
The rapid development of electronic technology is quietly, deeply and comprehensively changing people's daily life. It is the essence of intelligent life to let electronic technology do those simple t...
In recent years, III-Nitride high brightness light emitting diodes (HB-LEDs) have gained wide attention and are currently widely used in traffic signs, LCD backlights, and various lighting applicat...[Details]
According to reports, the European Space Agency (ESA) has commissioned the Swiss startup "ClearSpace" to submit a plan to launch a "scavenger" in 2025 to clean up a 100-kilogram piece of debris in ES...[Details]
Humanoid
robots,
once considered to be "existing only in science fiction movies", are breaking free from the shackles of imagination and moving towards commercial mass production. In thi...[Details]
According to foreign media Softpedia, Apple recently published a detailed guide on how to lock the iPhone if private information is at risk, providing users with step-by-step instructions on what to ...[Details]
I have already said in the previous article that 12864 and LCD1602 are actually very similar. As long as you program according to the timing, there will generally be no problems.
If a problem occurs,...[Details]
Today, I want to talk about another important metric to consider when testing power supply performance: noise measurement. Where does power supply noise come from? Power supply noise is generated f...[Details]
the problem we are facing:
The electronic device is a wireless communication device dedicated to the 300MHz frequency band. There is no problem with EMC certification, but the device itself does not ...[Details]
The cost-conscious manufacturers have actually already calculated everything. The New Year is coming soon. If you plan to give a gift to a friend and want it to look impressive and classy, ...[Details]
According to Reuters, Tesla released its second-quarter financial report on Wednesday, with a quarterly loss higher than originally expected and once again pushing back its estimated profit time. D...[Details]
Fiber optic transceiver is an indispensable device in network data transmission. So what is a fiber optic transceiver? What are the components of a fiber optic transceiver? What role does a fiber opti...[Details]
Qichacha shows that recently, Honor Terminal Co., Ltd. has added a number of patent information, including a utility model patent for "folding screen device", which has been authorized. In order to a...[Details]
Detailed explanation of equalizer and exciter of signal processing equipment of mixing console
Both equalizers
and
exciters
are devices used to compensate for the sound quali...[Details]
Everyone is familiar with multimeters, but few people can really use them thoroughly. Here, let me explain to you how to use a multimeter to detect capacitance. Don't underestimate this knowledge poin...[Details]
/*Function: measure pulse period
Measurement parameters
t1: pulse start time,
t2: Pulse end time
counter: TF2 overflow count
Measurement mark
fstart: Start measurement flag, initi...[Details]
The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]