The national competition is tomorrow. What are you doing now? Are you making the final sprint? Or are you preparing to buy tickets and pack your bags to go home?
The national competition is really exp...
We know that the frequency spectrum of sound ranges from tens to thousands of hertz. If we can use the program to control the "high" level or low level of a certain port line of a single machine, a re...
Beetle_ESP32-C3 Arduino routine learningDocument NumberTN_TR0003_A0KeywordsArduino, ESP32-C3, WIFI, BLE, RISC-VsummaryUsing online information resources, by studying routines on DFRobot, CSDN, and git...
1. Introduction
In the previous article, we wrote about the driver of OLED. We also agreed that this article would write about UDP communication with the computer, and then display the information sen...
Currently, many IPC cameras on the market also have AI functions such as face recognition. When running the face recognition algorithm in python on a PC, the CPU load is 60-80% (in the case of imshow)...
International roaming charges plunge, telecom charges cut across the board to break the ice 2006-7-13 On June 9, China Mobile announced to reduce the international roaming charges of Global Connect ac...
The STM32F4 clock system initialization is completed in the SystemInit() function in system_stm32f4xx.c. The key register settings of the system clock are mainly set by calling the SetSysClock() func...[Details]
1 Description Use STM8S internal clock (HSI); PWM mode 2; The duty cycle is 50% and the frequency is 2Hz (convenient for testing LED lights); PD2 port is connected to an external LED light, and P...[Details]
According to foreign media reports, self-driving cars will gradually become a popular means of transportation in the next few years. However, before that, researchers need to develop tools to ensure ...[Details]
H.264, like previous standards, still uses a hybrid coding framework. The AVS video standard uses a similar technical framework to H.264, including transformation, quantization, entropy coding, intra...[Details]
21. How does regeneration affect inverter performance?
The motor can become a generator and send power back to the main line whenever the rotor is spinning faster than the stator field. In thi...[Details]
This paper proposes a method to export data from the memory and use MATLAB to perform data conversion and drawing. The drawn graphics can well reproduce the analog signal source signal, which is he...[Details]
Working principle of check valve
A one-way valve is a typical seat valve, also known as a check valve or non-return valve. It is used in hydraulic systems to prevent oil from flowing in...[Details]
There are countless types of advanced power components on the market today, and it is indeed a difficult task for engineers to choose the right power component for an application. For solar inverte...[Details]
The external interrupts of the RB0/INT0, RB1/INT1, and RB2/INT2 pins are edge-triggered; If the corresponding INTEDGx bit in the INTCON2 register is set to 1, it is a rising edge trigger; if the INTE...[Details]
The Challenge:
Monitoring and recording noise levels in different parts of the central historic area of Mexico City (it feels like there are many places in Mexico City that we usually us...[Details]
In the development of electric vehicle (EV) technology, the role of batteries is crucial. However, in order to optimize the performance of the entire vehicle, the comprehensive consideration of the...[Details]
About Pait_Bmp(x0, y0, x, y, BMPaddr); function The pixel image is at (0,0) in the upper left corner of the screen. x0 and y0 in Pait_Bmp are the initial positions of the pixel points, x and y are ...[Details]
At the beginning of 2021, after eight years of deep cultivation in the field of smart cars, Baidu officially entered the field of car manufacturing; almost at the same time, Intel's autonomous drivin...[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
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