[size=5][color=#000080]Demystifying the formula (SNR = 6.02N + 1.76dB) and why we should care[/color][/size] [size=5][color=#000080] [/color][/size][size=5][color=#000080]When you work with ADCs or DA...
It is to make a micro motor composed of an AC permanent magnet synchronous motor and a gear reducer rotate forward and reverse, and the LCD displays the time and angle. The motor model is: 220v 375r/m...
F149, to prevent the program from running off track, where to feed the dog?Is it correct to write the watchdog like this?WDTCTL=WDT_ARST_1000; //1s timingIE1|=WDTIE; //Open watchdog timer interrupt...
At this time, the integrated chip is powered on (5V). If I connect pin 5 (input) to pin 10 (output) of another set of NOT gates, what voltage will it be? I tested it and found that the voltage is 2.7V...
[size=18px]I have been learning some switch[/size][color=#4298ba][size=18px]circuit[/size][/color][size=18px]knowledge these days. I have always been curious about a question in the buck circuit. When...
What is a transistor? A transistor, also known as a bipolar junction transistor (BJT), is a current-driven semiconductor device that controls the flow of electric current, where a small current in the...
China's photovoltaic power generation installed capacity achieved rapid growth in 2017, and distributed photovoltaics achieved explosive growth. In 2017, the country's photovoltaic installed capaci...[Details]
Recently, the results of the 2018 German Red Dot Design Award were announced. GoodWe, a company located in Suzhou High-tech Zone, stood out among thousands of outstanding design products from 5...[Details]
1. Placement suspension void NVIC_Configuration(void) { NVIC_InitTypeDef NVIC_InitStructure; /* Set the Vector Table base location at 0x08004000 NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000)...[Details]
The update interrupt initialization configuration of the stm32 advanced timer TIM1 is not much different from that of the ordinary timer. What needs to be paid attention to is the configuration of TI...[Details]
The goal of this article is to build a TCP client based on the previous project that can ping the PC, and can actively send data to the PC, and can also send and receive data with the PC, and display...[Details]
I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
LAN8720 configuration: IP: 192.168.192.30 Gateway: 192.168.192.1 A high frequency of ARP packets is detected The content of the packet asks for the mac address of 192.168.192.1, and asks the resp...[Details]
introduction In the general project development process, two or more microcontrollers are often required to communicate to complete data transmission. For example, a quadcopter wirelessly transmits d...[Details]
Serial Port: 一. USART_ITConfig(USART1, USART_IT_TXE, ENABLE): As long as the transmit register is empty, there will always be an interrupt. Therefore, if you are not sending data, turn off the tran...[Details]
Recently, the "Smart Photovoltaic Industry Development Action Plan (2018-2020)" jointly issued by six departments has put this concept on the forefront. Photovoltaic smart solutions will become the ne...[Details]
Processors with artificial intelligence are mostly integrated into cars, PCs, security cameras, smart speakers, robots and other related technology equipment, but
AI
chips were initially de...[Details]
In the Huaxing Optoelectronics LCD panel
factory
located in Guangming New District, Shenzhen
, apart from a few people repairing machines, it is often difficult to see other people. Here, ev...[Details]
Every era has its own representative company, and the small game between representative companies in the big era also reflects the big game between countries to a certain extent. Let's learn about ...[Details]
This program is used in the development board to generate sounds of different frequencies. The overall program is relatively simple, mainly using two timers. The code and my comments are as follows. ...[Details]