This paper adopts LORA point-to-point communication and corresponding software design, and uses the aggregation node + communication module on the cloud to replace the LORA base station to design a wi...
1. When opening/creating a project with CCS, the path name where the project is stored cannot contain Chinese characters! (Unlike VS6, ISE, etc., which can use any path name)2. Some domestic parallel ...
Wi-Fi connection is one of the most basic functions of esp32. I used to use idf to configure and compile. Today I tried to use vscode ESP-IDF to compile and download the project:
1. Open the ESP-IDF E...
I finally got the suite I've been looking forward to for days today. I quickly unboxed it and took some photos! I was surprised at how small it was when I first received it.I excitedly unboxed it.It's...
1.What is the starting address after DSP reset?
0x3FFFC0
2. What are the steps to burn a program into the emulator?
Burn the program to the specified location according to the cmd file and then execut...
The encoder circuit is shown in the figure:When the motor does not rotate, the waveform of A, A/ is tested by the oscilloscope as shown:When the motor rotates, the waveform of A, A/ is tested by the o...
With the continuous expansion of the scale and scope of photovoltaic power generation applications in my country, the demand for inverters in the photovoltaic market has increased rapidly. At the...[Details]
According to Jiwei.com, the United States has taken the lead in banning Huawei from the 5G communications market, which has become a hot topic. The United States has accused Huawei of using its equip...[Details]
To design LED lighting products, we must first determine which LED packaging structure to use; then consider how to adapt to these packaging forms; we do not have many choices, and the optical struct...[Details]
May 19, 2023 – Mouser Electronics, the industry’s leading New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, announced its ninth win from ...[Details]
Differential probes measure differential signals. The principle of differential amplification means that a pair of signals are input into the amplification circuit at the same time, and then subtr...[Details]
According to Jiwei.com, Lincoln Clark, a partner of the well-known institution KPMG, recently analyzed that the supply risks of raw materials such as neon caused by the Russia-Ukraine conflict, altho...[Details]
Purpose: The microcontroller sends data and uses the PC's serial port to debug the received data.
program:
#include reg52.h
void UART_init(); //Serial port initializa...[Details]
Before connecting the DC ammeter, you must understand the polarity of the ammeter. Usually, there are two symbols "+" and "-" next to the terminal posts of the DC ammeter. The "+" terminal is connect...[Details]
At present, the functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireles...[Details]
180 billion 5G investment capital expenditure accounts for more than 50% 2019 can be regarded as the first year of 5G commercialization in my country: in June, 5G licenses were issued; in October,...[Details]
II. Main Points Many people on the Internet asked: "I previously built a project using IAR for ARM V5 or V6. After IED upgraded to V7, when I opened the previous project, a lot of compilation errors ...[Details]
Abstract:
Taking the automatic robot of the 2007 CCTV University Student Robot Competition as the object, the control circuit of the automatic robot is systematically explained.
Keywords:
...[Details]
Tesla Motors of the United States has shocked the world with its idea of using lithium-ion rechargeable batteries from laptops for electric vehicles (EVs). Currently, Toyota, Panasonic and Daimle...[Details]
RF/Wirelessly
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