NFC development historyNFC function is mainly used in mobile phones and has become popular in recent years, but its origin can be traced back to 2003. At that time, Philips and Sony planned to develop...
ESD devices are used to prevent static electricity from damaging chip pins. How do you know if an ESD device is still working properly after a period of use? Is there any way to detect whether an ESD ...
Use two computers to connect network cables respectively, and the other end of the network cable is connected to the SK202 evaluation kit. Then use two USB cables to provide 5V power to form the SK202...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
summaryThis system is based on RS485 communication network, and realizes multi-node online temperature detection and status call. The system consists of two parts: the upper computer (master control s...
I'm restoring a circuit board, and I don't know what 20-pin H-bridge motor driver chips are available. I hope you can tell me the model number. I can find it, thank you in advance....
If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only sta...[Details]
Timer T0 is used to generate timing pulses. A positive pulse with a width of 2 machine cycles is generated every 2ms, and this timing sequence pulse signal is output by P1.0 (assuming the clock fr...[Details]
Shenzhen, the 7th China Information Technology Expo (CITE2019), hosted by the Ministry of Industry and Information Technology and the Shenzhen Municipal People's Government, opened grandly this morni...[Details]
1 Grating displacement sensor measurement principle A grating sensor composed of a light source, two long gratings (indicator grating and scale grating), and a photoelectric detection device is usual...[Details]
On the morning of May 28, the Qualcomm-Quanxun RF Phase II project started construction in Wuxi High-tech Zone (Xinwu District). Cui Rongguo, deputy secretary of the Wuxi High-tech Zone Party Working...[Details]
Use EBOX to send data to our power line debugging module, but a control interface is required, but EBOX does not provide it, so we have to use MCU as a server.
Generally, microcontrollers only have o...[Details]
China Energy Storage Network:
Although the development has not been smooth before, the incremental distribution network has a short history, light burden, new concepts, and strong encourage...[Details]
Fast charging opportunities
Fast charging station customers require chargers that are small, rugged, reliable, and efficient, while providing a charge time of less than 30 minutes. Typical 3 t...[Details]
The demand for AMOLED driver chips has seen rapid growth in recent years, and domestic manufacturers have flocked in, including Zhongying Electronics. In order to focus on the AMOLED driver chip indu...[Details]
The content of this chapter's blog mainly revolves around dynamic digital tube display. Dynamic digital tube display is slightly different from static digital tube display, mainly in adding delay fun...[Details]
In general, handheld instruments, data loggers, in-vehicle and monitoring systems require a low-cost, high-precision, high-system resolution, multiplexed system. Can all of these requirements be inte...[Details]
1. Project Background
The flight information display (abbreviated as: flight information display) system is one of the important ways for airport terminals to provide flight information to pas...[Details]
Code: DAC0832 and C51 #include reg52.h #define uint unsigned int uint a,i,j; sbit dawr=P3^6; define the WR1 pin of DA sbit csda=P3^2; define the CS pin of DA sbit dula=P2^6; digital tube pin de...[Details]
This paper presents a stereo audio interface design based on the Kinetis MK60N512 microcontroller and the 16-bit/24-bit audio digital-to-analog converter MAX5556. The MK60N512 transmits audio data ...[Details]
On October 31, Hyundai Motor released the new hydrogen fuel cell concept car INITIUM. The car is equipped with a large-capacity hydrogen fuel cell system with a maximum output power of 150 kilowa...[Details]
RF/Wirelessly
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