Let me share some information about the general configuration of IO pins when STM32 is in low power state.
1. Configure unused GPIO inputs as analog inputs
A GPIO always has one input channel, which c...
Source: Programmer Life
On May 24, at the 2021 Xiaomi campus recruitment training session, Lei Jun advised new employees not to make any comments on the company's strategy and business in the first si...
Time flies, and thirty years have passed quietly. It is the Year of the Tiger, and a child is born.
A few days ago, I chatted with the forum administrator. Due to the birth of the child, some events m...
STM32 uses an internal oscillator. When debugging the code that used to work, I found that it always died in the HAL_RCC_OscConfig function of the stm32f0xx_hal_rcc.c file. The following code was repe...
Preface
I have never used silicon chips before, and I know nothing about this brand. I remember it was a gecko logo. I was lucky enough to participate in the review this time, so I started to understa...
[i=s]This post was last edited by Hot Ximixiu on 2019-12-2 21:55[/i]After three or more ZigBee devices are successfully networked, if KEY1 is pressed on any device in the network, the status of LED1 o...
The difference between push-pull output and open-drain output: Push-pull output: can output high or low level and connect digital devices. When the output is 0, N-MOS is turned on, P-MOS is high impe...[Details]
According to a recent report on the Vietnam Express website, Samsung's total investment in Vietnam over the past 24 years has reached US$17.74 billion, of which 29% was added in the past five years. ...[Details]
// The previous article is about serial communication, using GPIO multiplexing to multiplex GPIO into usart serial port; // Here, the button is used for interrupt processing. The GPIO mode is configu...[Details]
The multimeter is the most commonly used tool in electrician's work. The multimeter can measure voltage, current, resistance, and continuity. Of course, it is also very simple to determine the neutra...[Details]
According to foreign media reports, Renault Group and Envision Power, a power battery company under Envision Technology Group, have officially reached a cooperation agreement. Envision Power will bui...[Details]
Traditional linear voltage stabilization
power supply
has the advantages of high output voltage stability and small ripple voltage, and is an extremely reliable
power supply
. Howev...[Details]
The theme of this issue is: How can traditional Chinese car companies ensure the security of the Internet of Vehicles in the tide of autonomous driving?
Editor's note: The rise of Int...[Details]
According to foreign media reports, labeling will help machine learning. A single label can tell the artificial neural network the correct output value for a given input information. For example, p...[Details]
There are usually several methods for measuring ground resistance: two-wire method, three-wire method, four-wire method, single clamp method and double clamp method. Each method has its own character...[Details]
This chapter will take AP525 as an example to introduce the instrument hardware interface, AP test software interface, and conventional sequence test operation procedures. After becoming familiar w...[Details]
references Qin Yanfen. University Physics Experiment . First edition. Beijing: Tsinghua University Press, 2012. Tektronix. MSO2000B and DPO2000B Series Oscilloscope User Manual . Reference Model Te...[Details]
The Huawei Ark Compiler open source official website has been officially launched today (https://www.openarkcompiler.cn), and the source code is now available for download. According to the official ...[Details]
High-performance, scalable e-mobility modules and other silicon carbide (SiC) semiconductors bring significant efficiency improvements to electric vehicle (EV) powertrains. Driven by national and g...[Details]
A soft starter is a power electronic device used for motor starting. It can effectively reduce the current shock during starting, thereby protecting the motor and the power grid. However, in some c...[Details]