In hardware design, multi-channel AD acquisition is used. The problems encountered are: 1. If the 8 channels are scanned in a loop, will it affect the AD acquisition time? The AD timing and the scanni...
I heard that Qualcomm's "Invention Cafe" opened, so I took the opportunity to visit it on the weekend. Before I came, I read the introduction of this cafe on my phone: it is combined with Qualcomm's o...
How can I make the network driver middle layer program detect all available APs? And pass the detected signal strength, mode, and SSID back to the user layer service program through an IRP?...
As shown in the picture, I plan to simulate in real time to see the value of the variable, but I don’t know why the breakpoint cannot be set. I would like to ask the master for advice....
Needless to say, tablets are very popular now. We are all electronics and software developers, so we all like to tinker with them. I personally hope to have a hardware platform that is open source, so...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
/y174913k5000b9l_pdf/pg_0001.png)
51mcu
京公网安备 11010802033920号
EEWORLD/y174913k5000b9l_pdf/1.png)
/y174913k5000b9l_pdf/2.png)
/y174913k5000b9l_pdf/3.png)
/y174913k5000b9l_pdf/4.png)
/y174913k5000b9l_pdf/5.png)
/y174913k5000b9l_pdf/pg_0002.png)
/y174913k5000b9l_pdf/pg_0003.png)
/y174913k5000b9l_pdf/pg_0004.png)
/y174913k5000b9l_pdf/pg_0005.png)
