For large AC signals such as audio and video, it is more appropriate to choose anop amp with a large SR (slew rate).
For circuits that process weak DC signals, it is more appropriate to use op amps wi...
Can stm32f103 collect a sine wave signal with an amplitude of 200mv and a frequency of 1KH? I use the program to collect DC voltage, and put u16 in the program Get_Adc_Average(u8 ch,u8 times){u32 temp...
Excuse me
1. The TCP datagram header is shown in Figure 1 below. What is the function of the data offset parameter? I have read a lot of information but have not seen its usage. How do I use it?
2. In...
My lpc546 could be programmed at first, but then it couldn't. The computer could still detect the jlink, but couldn't detect the chip. The power was on....
According to MoneyDJ, the e-commerce giant Amazon launched its first smartphone, the Fire Phone, in 2014, but it failed and it withdrew from the mobile phone market in 2015. However, a senior Amazon ...[Details]
At present, there are mainly the following ways of remote monitoring: short-distance and long-line monitoring, monitoring through the local telephone network, through the Internet, through the self-or...[Details]
Preface
GPS (Global Positioning System) is supported by 24 satellites and provides global, all-weather, continuous navigation and positioning. Due to its high precision, high speed, low cost a...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
Magna has 294 factories around the world and is one of the world's largest suppliers of automotive parts. Its products include interior accessories, seats, bodies, chassis systems, electronic systems...[Details]
The emergence of flexible screens can be said to bring more display forms to smartphones. At the Future Technology Conference not long ago, OPPO gave its own design answer - the scroll screen design....[Details]
Light-emitting diodes are the new lighting sources of the 21st century. They have the advantages of high light efficiency, low operating voltage, low power consumption, and small size. The light ...[Details]
With the popularization of new energy concepts, photovoltaic power generation is becoming more and more widely used. Photovoltaic inverters are an important part of photovoltaic power generation syst...[Details]
Rated motors usually refer to traditional fixed speed motors, whose speed is generally fixed and cannot be adjusted at will. If you need to adjust the speed of the rated motor, you can use the foll...[Details]
1. The Origin of MMU Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calculated in K units. Correspondingly, the program size at...[Details]
A Northwestern University research center has developed a new high-resolution camera that can help reduce obstacles and allow non-line-of-sight imaging (NLoS),media reported. (Image source: https:...[Details]
The alarm problem after replacing the servo motor encoder may be caused by many reasons.
1. Basic knowledge of servo motor encoder
The role of servo motor encoder
A servo...[Details]
German photovoltaic inverter (PCS) manufacturer SMA Solar Technology announced on November 4 that the total output power of PCS supplied in North America has reached 7.5GW.
The actual value of...[Details]
Actually, I have been wanting to write a good article recently. I feel a little pressure. I have also seen many stories of others, stories of my own life, and my own thoughts. I have not been able to ...[Details]
The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
...[Details]
MCU
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