1. UART structure UART2 input clock is PLL1_SYSCLK2, PLL1_SYSCLK2 is PLL1_SYSCLK1 divided by 2, the frequency of PLL1_SYSCLK1 is 456MHz by default, the PLL clock tree is as shown in the figure:(Guide...
[i=s]This post was last edited by Xingdiyuan Machinery on 2019-8-6 14:28[/i]Speed has given cars new life, but today, our cars still cannot reach the ultimate speed. Why is this? With current technolo...
From: https://www.instructables.com/id/Glowin ... y-ESP8266/The "Glowing Bubble Clock" displays time and patterns through bubbles in the liquid. Unlike the LED matrix display, the slowly drifting, glo...
[i=s]This post was last edited by lugl4313820 on 2022-1-29 23:33[/i]Today I use RT_Thread Studio to make a voltage meter. The project is based on the original SSD1306. Here I will mainly talk about ho...
[Competition Details] 2020-2021 ON Semiconductor and Avnet IoT Creative Design CompetitionAs some netizens gave up participating in the competition, the expert committee of the competition selected a ...
EEWORLD社区onsemi and Avnet IoT Innovation Design Competition
1. The forward and reverse control method of the inverter
There are two main ways for the inverter to achieve forward and reverse rotation of the motor: external control and internal control.
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This article introduces a method for automatically detecting the baud rate in 80C51 serial communication applications. As a rule of thumb, the first character received after the program is started ...[Details]
4.1 Time Domain Reflectometry Test
After a long period of hardware debugging and the coordination of software and hardware circuits, the time domain reflectometer has basically realized the functio...[Details]
IT Home reported on December 20 that according to foreign media MacRumors, due to the increasing number of new coronavirus cases in California, after temporarily closing its retail stores in the...[Details]
introduction
Large pumping stations are composed of main buildings, water pumps, various auxiliary equipment and pumping station operation and management personnel, and play an important role ...[Details]
The main component of thermistor sensor is thermistor. When there is thermal radiation around the thermosensitive material, it will absorb the radiant heat, causing the temperature to rise and caus...[Details]
The 2nd China Yunqi Summit 2023 was successfully held in Yunqi Town, Hangzhou, Zhejiang. The theme of this summit was "Big Models, Empowering Robots with Extraordinary Intelligence". Guests includi...[Details]
Each IO port of the STM32 microcontroller has 4 32-bit configuration registers for configuring GPIOx_MODER, GPIOx_OTYPER, GPIOx_OSPEEDR and GPIOx_PUPDR, 2 32-bit data registers for configuring inpu...[Details]
Wafer refers to the silicon wafer used to make silicon semiconductor integrated circuits. Its raw material is silicon. High-purity polycrystalline silicon is dissolved and mixed with silicon crystal ...[Details]
China Energy Storage Network News:
On August 26, 2006, the groundbreaking ceremony for the 1000 kV Jingmen Substation was held in Jingmen, Hubei. As the sand jumped into the foundation pit, t...[Details]
Introduction: When the insulation resistance tester is working, it generates high voltage. Since the object to be measured is electrical equipment , it must be used correctly, otherwise it will cause...[Details]
In some occasions of practical applications. For example, in the intermediate frequency amplifier of radio and TV receiver, the spectrum of the signal flare is concentrated in a narrow ra...[Details]
Test steps:
Electrostatic discharge testing requires the use of at least three samples at a time, and the static and dynamic parameters specified for each sample must be tested and recorded in ad...[Details]
The development of LED may go through three stages: cultivation stage, popularization stage and differentiation stage. The cultivation stage has passed, which should be from 2008 to 2012; the popular...[Details]
In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]
DSP and ARM Processors
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