I had some time these days to study OLED display. I found that different ASCII fonts are needed to display different font sizes. I found the fonts shared by netizen huo_hu on the forum (12x24 and 16x3...
What is a POE switch?A PoE powered switch is a switch that can provide network power supply to remote powered terminals through a network cable. It includes two functions: network switch and PoE power...
Happy holidays to everyone! I wish you all good health and safety. :Sad: I have been so busy until now that I can just take a break. In my last post, I asked everyone how they spent the May Day holida...
[i=s]This post was last edited by Rambo on 2020-3-12 14:02[/i]The mainboard used is DFRobot's latest FireBeetleESP32 mainboard, which is much smaller than the traditional Arduino Uno mainboard. In add...
DMA interrupt: During data transmission, when the DMAxSZ register value decreases to 0, DMA sets DMAIFG. The DMA interrupt and DAC12 module share the interrupt vector. When using the interrupt, the so...
According to the tutorial, build the development environment and serial port routine test.1. Download the software1.1 Development board resources
Download address: RVB26011.2. USB to TTL driverUSB to ...
Reference sources are widely used in various analog integrated circuits, mixed-signal integrated circuits and system integrated chips. Their accuracy and stability directly determine the accuracy of t...[Details]
In the past two years, new buses and protocols related to the PC field have sprung up like mushrooms after rain: PCI-E has entered the second generation (5Gbps) and is moving towards the third gene...[Details]
In the design of electronic systems, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met, and anti-interference remedial measures should b...[Details]
At the 2018 event, NVIDIA showcased two new AR glasses prototypes, "Prescription AR" and "Foveated AR". NVIDIA said that these two AR glasses can solve the problems of daily glasses users when using ...[Details]
According to foreign media reports, Amazon's huge business empire is inseparable from the help of its artificial intelligence technology. Its humble but powerful machine learning function can meet th...[Details]
1 System Hardware Design
This design combines LabVIW software, multiple sensors, and computers to build an air flow test system to achieve the fusion of multi-sensor information. The system in...[Details]
According to foreign media reports, Seoul Robotics, a 3D computer vision company that uses artificial intelligence and machine learning to promote the development of future mobile travel, announced a...[Details]
Introduction
Heart rate is an important feedback signal in the fitness system. It reflects people's physical condition during exercise and plays an important role in monitoring the human life syste...[Details]
PIC12F629 can operate normally without external vibration, it is the first choice for low cost, the principle is as follows: press the button once, LED1 is low light, press twice, LED2 is bright, pr...[Details]
0 Introduction
Transmission line protection devices are an important part of power system automation. The task of transmission line protection devices is to be able to send out trip pulses...[Details]
1. Wireless
Sensor
Network technology is widely used and flourishing
Wireless sensors and sensor networks are new technologies with very broad market prospects and will have a profound...[Details]
Recently, the People's Government of Qingxiu District, Nanning City, Guangxi Province announced the "Registration Projects Handled by the Qingxiu District Development and Reform Bureau in March 202...[Details]
——Interview with Chen Hongzhong, General Manager of Jiangsu Suzhou Power Supply Company
Our reporter Li Wei
Reporter: This year, State Grid Corporation of China proposed a strategic deplo...[Details]
In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication, the expert wrote this article about the learning experience of PIC microcontrol...[Details]
Since the release of Document No. 9 on China's power system reform in 2015, reforming the electricity price formation mechanism and promoting the marketization process have become the core of the n...[Details]
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