Today, with the help of moderator @[url=https://home.eeworld.com.cn/home.php?mod=space&uid=303079&do=thread&view=me&from=space]littleshrimp[/url], I finally got the mobile phone communication working....
The signal generator generates a 50HZ square wave, and the center frequency of the bandpass filter is 2K. The amplitude-frequency characteristic is shown in the figure below: The output of the op amp ...
The official examples show nothing, and the baud rate and other parameters are correct. I wonder if this is the case for everyone. [Serial port tool in Windows - Show View - Other - Terminal - Termina...
I used the wizard to generate some chips. Some pins of the FPGA chip are green, some are red, some resistors are green, and some are red. I don't know why it is so weird. What design rules affect it? ...
The most important parts of my alarm are the sensor and the execution part, in addition to the CPU. I chose the MQ-5 sensor. I chose the MQ-5 sensor. I. Overview. The QM-N5 gas sensor is an N-type sem...
The design of the stm32 chip is really disgusting. Here are two simple examples: 1. The USB and CAN interrupts of the STM32F103 chip are shared with the RAM, which makes it impossible to use USB and C...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
On August 22nd, Lantu Motors unveiled a new technology called "Lanhai Intelligent Hybrid" during a live broadcast of CCTV News' "Top Laboratory." The name sounds like another new term, but a closer...[Details]
SMT placement machines are important equipment in surface mount technology (Surface Mount Technology). Their performance has a decisive impact on the quality and efficiency of electronic manufactur...[Details]
Reflow soldering, as an electronics assembly process, has become a vital component of the electronics manufacturing industry. Choosing reflow soldering equipment is crucial for improving production...[Details]
A patent disclosed by Ford proposes replacing traditional segmented side curtain airbags with integrated full-width side curtain airbags that span the side of the vehicle and can be deployed simult...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
The screen is the first thing you notice when evaluating a phone's quality. Its quality directly impacts both visual and operational performance. However, understanding mobile phone screens r...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
When we pick up an unfamiliar object, the first thing we want to know is what it actually does. A drive shaft, as the name suggests, is a shaft that transmits power. It's the transmission medium th...[Details]
Electronics engineers all know that transient voltage suppression (TVS) diodes are used to protect ports, preventing damage to downstream circuits caused by transient voltage surges. In short, TVS ...[Details]
According to foreign media reports, German chipmaker Infineon has recently completed the acquisition of Marvell Technology's automotive Ethernet business for a total transaction amount of US$2.5 bi...[Details]
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