[i=s] This post was last edited by mzb2012 on 2018-9-19 20:33 [/i] Using the industry's lowest pin count microcontroller, I DIYed a demo board using pic10F322 in my spare time. The functions are as fo...
I used the official LED example. I wanted to test the PLL, so I added a top-level file and instantiated the original LED and the newly added PLL. When synthesizing, it prompted ERROR (EX0320): Can not...
At the end of 2021, the operator-customized set-top box solution that Garbage Man loved was upgraded from the 28nm S905 series to the 12nm S905L3A (S905X2 vest).
Take the E900V22D I bought as an examp...
Will it have any impact if 51 MCU uses 1 timer for 4 serial ports? And these 4 serial ports may work at the same time, will there be any interference?...
Thanks to netizens for their attention to ST's latest waterproof air pressure sensor LPS27HHW. Below we publish the list of those who have obtained the evaluation qualification .ST MEMS waterproof pre...
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In system_stm32f4xx.c there are the following definitions:
/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N / / /
#define PLL_...[Details]
As the "infrastructure" of autonomous driving, high-precision positioning and high-precision maps are aimed at making vehicle body information more accurate, making precision data richer, and provi...[Details]
Recently, Narada Power won the bid for the centralized procurement project of energy storage batteries of China Electric Equipment Group, with a total capacity of 990MWh. The winning of this pr...[Details]
The MSO7000/DS7000 series digital oscilloscopes are multifunctional, high-performance digital oscilloscopes based on RIGOL's original Ultra Vision II generation technology. They integrate six instru...[Details]
Preface: With the increasing number of large-scale weighing instruments, professionals in various industries have proposed many effective testing methods for the detection of large-scale weighing inst...[Details]
When the vector analyzer measures the S parameters, four different situations, S11, S21, S12, and S22, will appear. S11 and S21 are two important parameters that can characterize the performance of t...[Details]
On August 11, Hunan Changyuan Lithium Co., Ltd. (hereinafter referred to as Changyuan Lithium) was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The compan...[Details]
The reason why luxury cars are called luxury cars, in addition to the brand and materials, the chassis texture and tuning are also of paramount importance. Many people say that the chassis of new e...[Details]
Recently, reporters learned from the series of press conferences held by the Hunan Provincial Government Information Office to celebrate the 100th anniversary of the founding of the Communist Party o...[Details]
TSMC did not comment on market rumors yesterday (26). The supply chain revealed that if the factories in the United States and Japan are also targeting the automotive chip business opportunities, it ...[Details]
Last week, Apple officially pushed the official version of iOS 13 to the public. Recently, foreign media 9to5mac brought a summary of solutions to common update failure problems. Delete and download ...[Details]
The dual-screen Surface Duo phone, which starts at $1,399, uses Microsoft's SwiftKey keyboard for a seamless typing experience. The biggest issues with the Surface Duo have been the software and bugg...[Details]
Introduction
Western theatre began in Greece around 500 BC. Open-air theatres used sunlight as their primary light source, but often added lanterns to represent nighttime scenes. Today, these ...[Details]
2.5~10V reference voltage generation circuit that can set voltage arbitrarily by changing resistance
Function of the circuit
The application range of reference voltage with good stability is v...[Details]
1. Introduction
Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluorescent...[Details]