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...
introduction One-way dual-port SRAM is a dedicated memory. It has independent write address bus and read address bus. It can not only realize single-port reading and writing, but also perform simulta...[Details]
Technical background
: Drop-out fuse (also called drop-out insurance) is the most commonly used protective device for 10kV distribution line branches and distribution transformers, integratin...[Details]
President Trump signed legislation on Friday that will kick Chinese companies off U.S. stock exchanges unless they comply with U.S. auditing standards, the White House said, Reuters reported. The For...[Details]
Introduction Wireless sensor networks can be summarized by a simple mathematical equation: sensor + system on chip + wireless communication = wide application. Sensors transform the detected sig...[Details]
Vishay Introduces Ultra-Small, Highly Integrated, Highly Sensitive Ambient Light Sensor Qualified by AEC-Q100
The device has a dynamic range of up to 228 klux and a resolution of 0.0...[Details]
Introduction
The electrostatic discharge (ESD) robustness of an integrated circuit (IC) can be differentiated using a variety of tests. The most common types of tests are the Human Body Model (HBM)...[Details]
Born out of necessity! GigaDevice launches breakthrough 1.2V ultra-low power SPI NOR Flash product series
Beijing, China (August 19, 2022) — GigaDevice, an industry-leading semicondu...[Details]
1. Introduction of BSS clearing (Why do we need to clear BSS)
Let's take an example:
#include "s3c2440_soc.h"
#include "uart.h"
char g_Char...[Details]
As a basic energy industry related to the national economy and people's livelihood, electricity has always been strictly regulated by the government and has existed for a long time in a monopoly mo...[Details]
On January 13, according to South Korea's ETNEWS, Samsung had a secret booth at CES in Las Vegas, USA, where it secretly showed prototypes using flexible OLED displays to some customers. The ...[Details]
Diodes Incorporated Introduces Intelligent High-Side Switcher to Ensure Reliability in Automotive Systems
Diodes Incorporated (Diodes) announced the launch of the DI...[Details]
China Energy Storage Network News:
Zhang Haiming, deputy general manager of the Energy Internet Department of Sungrow Power Supply Co., Ltd., delivered a keynote speech on Sungrow's one-stop ...[Details]
Recently, the State Grid Corporation of China's "Research on Planning, Design and Operation Control Technology of Distributed Photovoltaic Power Sources Accessed to Distribution Networks" project offi...[Details]
Recently, I came into contact with a high-tech company engaged in the research and development of computational optical imaging technology and products. After understanding the basic situation, I...[Details]
Analog electronics
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