This week I downloaded the FLASH software from the official website.
I also downloaded the firmware for the audio development board. https://docs.ai-thinker.com/esp32-audio-kit-factory-bin
There are t...
Since the Kaluga board uses ESP32S2 as the main controller, it is natural to use Wi-Fi.
1. TCP client caseThe examples included in IDF include the tcp client example, namely "..\esp-idf-v4.4\examples\...
Solution to packet loss when connecting to server in WinXP system
I wrote a program in MFC to open a web page, but an exception occurred and no data was obtained.
Analysis steps:
1. Information obtain...
The traditional Chinese New Year is no longer my cup of tea. The weather in a provincial capital like Chengdu is cold, the air is not very good, and the sky is gray and hazy. So after discussing with ...
In high school, everyone had to wear school uniforms, but there was a repeater who never wore one. The teacher in charge of this matter squatted at the door every day to check. One day, the teacher sa...
Myth 1: Cure all diseases
The truth: 802.11ax cannot solve the problems caused by incorrect planning and designFor wireless networks, planning and design are of utmost importance! Only by adhering to ...
Bosch Solar Energy AG launched a new product for the first time at this year's EU PVSEC - a crystalline silicon module consisting of 60 high-performance monocrystalline silicon cells.
The modu...[Details]
At present, the industry generally uses read-only memory images (ROMs) with dynamic passwords (OTPs) to develop some boot upgrade code logics with high security requirements. This solution will be bu...[Details]
Pneumatic measurement technology can be used for automatic measurement during mechanical processing, and can also measure the length, shape, and position of processed workpieces. It has the advanta...[Details]
In this article, we will take a closer look at the mechanical losses in motors, which mainly include friction loss, viscosity loss and wind loss, three types.
Friction loss is an importa...[Details]
Do you feel overwhelmed when compensating the feedback loop of an isolated power supply? The difficulty of this task is directly affected by where the loop is broken when you make the measurement.
...[Details]
The most basic interrupt source requests of the 51 kernel include external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. O...[Details]
There is no IIC communication resource in the previous MCS-51 series microcontrollers. So if you want to use the 51 microcontroller to realize IIC communication, you can only simulate its timing thro...[Details]
The supply shortage and price increase of photovoltaic inverters are quietly approaching.
On April 12, a domestic inverter company took the lead in issuing a "Notice on Adjusting the Price...[Details]
What are the components of a hifi speaker?
A set of HiFi speakers usually consists of the following main components:
1. Amplifier: An electronic device used to enhance audio signals, ampl...[Details]
Following the successful completion of 5G network testing in July this year, Dutch telecom operator T-Mobile and domestic mobile phone manufacturer OPPO announced that they will launch a pilo...[Details]
The silver thread flies through the long dragon, which is another unique thing in today's world.
On September 26, the Zhundong-Southern Anhui ±1100 kV UHV DC transmission project, which curren...[Details]
With the implementation of my country's energy development strategy, the domestic wind power equipment market has expanded year by year. The "Medium- and Long-Term Development Plan for Wind Power G...[Details]
On July 14, Mr. Guo Chengzhi, Deputy General Manager of Sany Group and Chairman of Sany Robot Technology Co., Ltd. (hereinafter referred to as Sany Robot), and Dr. Zhang Yuping, Deputy General Mana...[Details]
Hongda Electronics held an online performance briefing on March 31, introducing product order status, collection cycle, gross profit margin, accounts receivable, etc. Previously, Hongda Electronics ...[Details]
Inverter constant pressure water supply is a water supply method widely used in industrial and civil fields. It achieves constant water supply pressure by adjusting the speed of the motor. This wat...[Details]
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