[i=s]This post was last edited by damiaa on 2015-6-9 14:32[/i] [size=1]I started to tinker with it again today. [/size] [size=4]Purpose 1: Don't write programs, first check if the serial port is good ...
I am making a spectrum analyzer recently and want to use LCD to display the spectrum, but my LCD resolution is 480*320. Theoretically, can it only display 480 frequency points? If I want to display 20...
I have just started to learn how to develop USB products. Due to the lack of expert guidance, I am still confused. I wonder if any expert is willing to give me some advice. I would be very grateful....
I saw that some netizens still had questions when reading my program code, so I will release the 2-wire LCD12864 program code again today. It is complete and without deletions, haha~~~ Very awesome, d...
I want to use a computer to input Chinese characters and send the internal code to the microcontroller for storage. I want to use the serial port debugging assistant to assist me. I see that the curre...
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
To enable real-time monitoring of home security and automatically dial a number for voice prompts or send text messages when an alarm occurs, a GPRS-based embedded telephone alarm system was design...[Details]
introduction
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Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
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Inverter air conditioners are a trend in the current era and have gradually become commonplace in countless households. Beyond their basic cooling and heating functions, air condi...[Details]
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The evolution of high-speed networks remains guided by the same core objectives: increasing data rates, reducing latency, improving reliability, lowering power consumption, and maintaining or exten...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
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In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
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