Experimental purposeReview and consolidate the generation and operation of discrete signals in digital signal processing.Learn and master the method of generating discrete signals with MATLAB.Learn an...
Hello everyone, I am a beginner. I am now learning to do a PCB board experiment. For the purpose of learning, I plan to use STM32 to connect multiple SPI devices at the same time.
I have no problem co...
Design principle and goal:The constant current source chip outputs constant current to the LED, and the single-chip microcomputer controls NMOS+PMOS to achieve LED high brightness for 200us, cycleProb...
When developing a vending machine, you need to connect the MDB banknote and coin reader and non-cash payment device to a computer, or an Android motherboard, or a PLC. Why do you have to use an MDB-RS...
Compared with traditional wired microphones, the biggest advantage of wireless microphones is that they are "wireless"! They are connected to the sound source through wireless carrier waves, which mak...
I was sorting out old stuff and found two U shields that were given by the bank when I opened online banking. I remember using them a few times, but they were very troublesome to use. They didn't supp...
There are several documents that you should consult frequently regarding MMU programming. I have compiled them into a document here, so it is too long, so I have only posted excerpts and put the full...[Details]
Yesterday, realme X2 Pro received a system update. The specific contents of this update log are as follows: application ● New realme Link Screen Recording ● Optimize screen recording function syste...[Details]
Recently, when talking about some European and American car companies saying that they would reduce or postpone their electric vehicle plans, Zeng Yuqun, chairman of CATL, said in an interview that E...[Details]
All PLC encryptors have two good reasons.
One is to protect intellectual property rights, and the other is to demand project payment.
Intellectual property protectionists say ...[Details]
introduction
Traditional relay detection and protection functions are mostly completed by electromagnetic devices, which have long action time and low protection accuracy, and can no longe...[Details]
A recent patent showed that BMW is also preparing to develop a large rotating screen in the car. In fact, rotating large screens are nothing new. At the 2018 Beijing Auto Show, the rotating large s...[Details]
Throughput refers to the maximum rate that a device can accept without frame loss. In other words, it refers to the amount of data successfully transmitted per unit time. The throughput test method is...[Details]
In the design of electronic systems, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met, and anti-interference remedial measures should ...[Details]
IIC: I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS, which is used to connect microcontrollers and their peripherals. It is a bus standard widely used in the field o...[Details]
Traditional negative voltage protection methods use diodes to prevent circuit damage. Generally speaking, a series diode allows current to pass only when the correct polarity is used (as shown in F...[Details]
After the first year of 3D TV, the TV market, like other emerging markets, has also encountered a standard dispute. Active shutter 3D TVs led by brands such as Samsung, Sony, and Panasonic, and pas...[Details]
It is reported that Zhengzhou's first batch of 15 smart buses have officially hit the road and started operation. It is said that the buses have functions such as automatic driving and voice control....[Details]
According to foreign media wccftech, a pirated movie app called Zoshy+ successfully deceived Apple's review and was listed on the App Store in the appearance of a Sudoku game. It is reporte...[Details]
Utilising the new Ricardo Turbocharged Spray Guided Gasoline Direct Injection (T-SGDI) internal combustion system, the four-cylinder engine can operate in a virtually unthrottled mode over a wide ...[Details]
The MAX44246 is a 36V, ultra-high-precision, low-noise, low-drift, dual operational amplifier that provides near-zero DC offset and drift by using patented chopper-stabilized and auto-zeroing techniq...[Details]
Microcontroller MCU
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