I got the ESP32_Audio_kit development board a few days ago.
After looking at the schematic, I found this circuit in the USB2UART block.
What is the function of this circuit?
My understanding is that U...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD screen is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/...
First, in Thonny's view menu, check plotter.Then in the program, print out the data you want to visualize, and Thonny will automatically determine the printed value and draw the plot. The printing met...
Hi, good afternoon everyone~ Recently, I received some suggestions from netizens: "Open a domestic MCU section".
Recent news and discussions have made me realize that domestic chips face both opportun...
[i=s]This post was last edited by qq825117996 on 2020-9-3 16:59[/i]Cube automatically generated code
void MX_TIM2_Init(void)
{LL_TIM_InitTypeDef TIM_InitStruct = {0};/* Peripheral clock enable */LL_AP...
IO-Link® has the potential to make nearly any factory sensor or actuator “smart,” able to communicate with process controllers and share valuable data. This blog post explores why IO-Link was devel...[Details]
High-definition video quality, high-frame game experience, and rich game filters make the display quality of the mobile terminal full. Shanghai, China, December 29, 2022 - Pixelworks, Inc., a profe...[Details]
No matter how reluctant designers are, lidar has become a "trendy accessory" in the era of smart cars. Its status is like tail wings to sports cars. This is even more obvious from the most watched mo...[Details]
What is a low noise amplifier?
Low Noise Amplifier Low noise amplifier is a special type of electronic amplifier, mainly used in communication systems to amplify the signal received from the antenn...[Details]
Multimeters have become an indispensable tool for electronic and electrical engineers due to their multiple functions and ease of use. However, if we want to give full play to their functions and obt...[Details]
Introduction
μC/OS-III is a preemptive real-time kernel based on priority scheduling. Micrium released the source code of μC/OS-III in August 2011. Its source code follows the ANSI C standard, ...[Details]
The trace moisture meter has the characteristics of high sensitivity, high precision, high reproducibility, low power consumption and energy-saving design. It can measure the trace moisture content o...[Details]
The key to car audio is debugging
Every car is equipped with a car stereo. Although many car owners don't care much about the sound of their car stereo, there are still many friends wh...[Details]
Recently, Suzhou University of Technology Reko Sensing Technology Co., Ltd. (hereinafter referred to as "Reko Sensing") completed a round A financing of tens of millions of yuan, led by Zhongguancun ...[Details]
Understanding PLC
Programmable logic controller uses a type of programmable memory to store programs internally, execute user-oriented instructions such as logic operations, sequential control...[Details]
Electronic camera systems have been widely used in military and civilian mapping systems, but the effect is affected by the change of posture or vibration of the carrier at different times. When th...[Details]
LED display screens are widely used in industrial and mining enterprises, schools, shopping malls, shops, public places, etc. for graphic display, advertising, and information release. This paper d...[Details]
In recent years, countries around the world have developed smart grids. Smart meters play a key role in this application, which can enable interaction between users and power systems. For example, on ...[Details]
With the development of renewable energy, the application of solar photovoltaic power generation is becoming more and more widespread. However, the existing solar photovoltaic system architecture i...[Details]
The basic circuit of the capacitor step-down simple power supply is shown in Figure 1. C1 is a step-down capacitor, D2 is a half-wave rectifier diode, D1 provides a discharge circuit for C1 during the...[Details]