The ESP32-Audio-Kit development board is a development board that focuses on audio processing. If it is equipped with a picture display function, it will be icing on the cake. Given that the interface...
[i=s]This post was last edited by landeng1986 on 2021-5-18 22:50[/i]The EVK-NINA-B400 evaluation kit was delivered during the 51 period, but I didn't have time to look at it. I went on a long business...
Author: Yuan TanApplication of isolation amplifier in motor drive:
A motor drive is a controller used to control various motors, such as AC inverters and servo motors. Generally, the motor is controll...
The slowdown of 4G is not 5G’s fault, at least not entirely.
Recently, the 4G network experience has become less and less satisfactory.
At a certain time or place, web pages often become difficult to ...
Tighter product tolerances, more complex manufacturing processes, and more demanding technical specifications make it harder to achieve the expected quality and more difficult to test. With accurate t...
Stimulated by the epidemic, companies around the world are increasing their investment in digitalization, accelerating the process of digitalization. Han Xiaomin, general manager of Jiwei Consulting,...[Details]
Guangdong Provincial Government Office No. 4
To the municipal people's governments at or above the prefecture level, and all departments and directly affiliated agencies of the provincial gov...[Details]
Ningbo Changyang Technology Co., Ltd. (hereinafter referred to as "Changyang Technology") issued an announcement stating that it had recently received a "Civil Ruling" issued by the Shenzhen Intermed...[Details]
Let's assume that billions of chips will flood into the IoT market in the future. At the same time, let's continue to assume that these chips use ARM's Cortex-M core. Now that SoftBank's acquisit...[Details]
PTN is a connection-oriented packet technology with end-to-end service management, hierarchical OAM and carrier-grade protection as its core. It is mainly used to carry carrier-grade Ethernet ser...[Details]
ps: Divide the string into bytes and send them cyclically
/*
*illustrate:
*PA0:KEY1;PA1:KEY2;
*PA2:LED1;PA3:LED2;
*PA9:USART1_TX;PA10:USART1_RX
*/
#include "stm32f10x.h"
#include "stm32f10x_rcc....[Details]
When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
Flash module organization The memory is organized into program memory blocks, data EEPROM blocks, and information blocks. The program memory block is divided into 4 KB sectors, each sector is further...[Details]
With the application of multi-layer circuit boards in switching power supply circuits, printed circuit transformers have become possible. Due to the small interlayer spacing of multi-layer boards, th...[Details]
Figure 1 Common flexible body transmission motion model
As competition in the automotive market intensifies, automakers need to improve the efficiency and flexibility of their production lin...[Details]
China Energy Storage Network:
From 1988 to 2018, this year, Tellhow Group Co., Ltd. has entered its 30th year. At the 30th anniversary celebration, Huang Daifang, the founder and chairman of ...[Details]
I have wanted to summarize the interruption for a long time, but I always feel that there are too many things in one chapter and I don’t know where to start. A few days ago, I saw a...[Details]
There is no doubt that this year is a very challenging year for Apple. If their 5G iPhone is popular in the market, the company's stock price will reach a new high. Outside analysts say 2019...[Details]
A 300W LCDTV power supply dual-phase conversion mode (TM) power factor correction (PFC) and boost pre-converter circuit based on IC controller UCC28060. As shown in Figure 1, UCC28060 is the industr...[Details]
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