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)...
I work in the hardware industry. Recently, while learning about FPGA, I have not yet fully grasped the knowledge about key debounce. For example, debounce processing needs to be performed when a key i...
"Robot Programming Design and Implementation" describes the contents related to robot programming design and implementation methods from the shallow to the deep, from simple to complex. It has 5 parts...
The following is an example of a frequency converter interfering with a PLC analog quantity and a solution to overcome this type of interference using a signal isolation module.
1. Examp...[Details]
The TIA Portal software shift instruction can shift the contents of the accumulator bit by bit to the left or right. The number of bits to be shifted is determined by N. Shifting N bits to the left...[Details]
With the development of technology, the development of mobile phones has gradually entered a bottleneck period. Many manufacturers are exploring new tracks, and imaging has become a battleground. Tre...[Details]
1. The emergence of LED has broken the design methods and ideas of traditional light sources. There are currently two latest design concepts. 1. Scenario lighting: Scenario lighting was propose...[Details]
First we need to understand a memory map: The flash address of stm32 starts at 0x0800 0000 and ends at 0x0800 0000 plus the actual flash size of the chip. Different chips have different flash siz...[Details]
Building integrated photovoltaics (BIPV) is a new concept in the application of solar power generation. Simply put, it is to install solar photovoltaic arrays on the outer surface of the building's...[Details]
Jiwei.com reported on March 9 that Li Xia, deputy to the National People's Congress and director of Guangdong Baihao Law Firm, suggested that the country should support relevant mobile phone manufact...[Details]
When conducting radiological diagnosis on patients, in order to obtain the best diagnostic effect while minimizing the harm to the patient, some important performance of medical diagnostic ray mac...[Details]
1. Experimental tasks
Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect...[Details]
The purpose of the reset circuit is to provide a voltage level opposite to that in the normal working state at the moment of power-on. Generally, the principle that the voltage of the capacitor cannot...[Details]
According to the official Weibo of Xiaomi Home, more than 100 offline Xiaomi stores opened grandly today! The scale is really huge. Earlier, Xiaomi reviewed the major events in the development of X...[Details]
With the approach of the 4.0 era, AGV, as a key player, has gradually penetrated into the automated production of various industries, and the market size growth prospects are positive.
In this...[Details]
Due to the danger of gas itself and the great harm it causes to people's production and life, the detection and alarm of gas is a necessary task. Gas alarm refers to the use of gas sensor technolog...[Details]
New CV5S and CV52S series offer industry-leading 4K encoding technology, powerful AI processing performance and ultra-low power consumption Ambarella launches new AI vision SoC family member focusi...[Details]
Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]
Microcontroller MCU
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