Q: What is an oscilloscope used for?
A: Isn't it just to display the waveform? To use some professional terms: The main function of an oscilloscope is to measure the shape of an alternating current or...
This article explains the application of transplanting Huawei-ME909S-4G module to the domestic A40i development board . This article is mainly applicable to the Feiling OKA40i platform Linux 3.10.65 o...
Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H units respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b...
[align=center][/align] [size=4]Recently, 996 has suddenly become a hot topic. Jack Ma and Liu Qiangdong have both started to ask their employees to work 996. Huawei has already implemented 996. Jack M...
Theoretically, the amplification factor should be 330 times. When 0.1A current flows through the sampling resistor R5, the output should be around 3.3V. Why is the output always around 4.7V when using...
With the popularization of microcomputer relay protection applications, protection devices have gradually been equipped with corresponding data interfaces to realize remote data transmission o...[Details]
The chip can achieve a maximum operating frequency of 60MHz, has strong functions, and can meet the requirements of embedded system μC/OS-II and humanized human-machine interface. All interfaces of L...[Details]
Gnuboy has implemented some optimization work on i386 assembly code and can run well on Pentium machines. In addition, so far, the platforms it can run on are still very limited. With the development...[Details]
New RAA2S425x family integrates multiple analog and digital functions to reduce design time and cost for xEV/EV/FCEV pressure sensing brake, transmission and HVAC systems Renesas Electronics Corpor...[Details]
1) Cause Analysis AC74DIE2V ;;; From the introduction in the question and the voltage waveform display in the question figure, it should be caused by the X-axis scanning being out of sync. As shown ...[Details]
When working on a video surveillance project, I used to use the 2.6.36 kernel, which was working fine. However, I switched to the 3.0.1 kernel these days and started the program, but an error occur...[Details]
"China is the world's largest automobile producer and seller, and also has the world's largest automotive MCU market. Currently, an average car uses about 100 MCUs. According to this estimate, the to...[Details]
1.0 1.0.1 Timer (1) The timer of the 51 microcontroller is an internal peripheral. (2) The timer is equivalent to an "alarm clock" of the CPU. (3) The timer is implemented using a counter. 1.0.2 Co...[Details]
Nowadays, high-voltage LEDs are increasingly used, and many LED manufacturers, such as CREE and Philips-Lumileds, have introduced high-voltage LEDs. The typical forward voltage (V F ) of these LEDs ...[Details]
The "war" between cabin and cockpit is becoming increasingly fierce.
Earlier this year, NIO announced that the electronic and electrical architecture of its 2024 second-generation platfo...[Details]
Mouser Now Stocking ams OSRAM NanEyeM Micro Camera Supporting medical endoscopy applications May 10, 2022 – Mouser Electronics, a leading New Product Introduction (NPI) distributor™ focused on ...[Details]
Also called insulation megohmmeter, it is mainly used to measure the insulation resistance of equipment. There are three terminals on the megohmmeter, one is "line" represented by the letter l, one i...[Details]
Do symbols help or hinder us in thinking about design? Symbols are important, but what if one symbol can mean multiple things? As we will see, this can cause problems. In the analog world, the tr...[Details]
Power supply designers often face conflicting requirements. On the one hand, they need to reduce size and cost, while on the other hand, they need to provide more functions and increase output powe...[Details]
introduction
Compared with CCD, CMOS image sensor can integrate the timing processing circuit and the front-end amplification and digitization of image signal into one chip. Therefore, its...[Details]