The power consumption of the first entry into stop mode is correct. After being woken up by an external interrupt, the power consumption of the next entry into stop mode is 300uA higher. What is going...
[i=s]This post was last edited by wangran_95 on 2019-12-31 08:47[/i]After using the device, I found that it was hard to find a power supply. There were two boards and two power supplies, so I had to c...
[i=s]This post was last edited by zhang520 on 2021-10-21 15:08[/i]Error[Li006]: duplicate definitions for "_interrupt_21"; Change 21 to 20 and the system will run fine...
[i=s]This post was last edited by symic on 2022-3-20 19:42[/i]I am very happy and surprised to get the opportunity to review the BearPi-HM Nano development board. Thanks to Nanjing BearPi Intelligent ...
Based on STM32 example reference code
1. CH375 host mode, based on STM32F429 to operate keyboard and mouse and other devices, provides FMC parallel port and serial port communication modes, and suppor...
Introduction: In his latest video, Sandy Munro focused on comparing the battery module of Model Y with that of the previous Model 3. The main differences include: 1) Improved the connection of t...[Details]
According to Changjiang.com, at the National People's Congress, Liu Jiangdong and many other National People's Congress representatives jointly proposed to support Wuhan in accelerating the construct...[Details]
Sivers Photonics, a manufacturer of fiber optic networks, sensors and fiber optic communication products, has received £324,800 from Innovate UK, a UK government agency, to support its participation ...[Details]
1. The internal flash write operation of stm32 can only write two bytes, not one byte at a time 2. Erase is required before writing, and all data after erasing are FF 3. The internal flash is 512kb f...[Details]
Foxconn updated its official website today (10th) that it has more than 54,200 valid invention patents worldwide. In terms of patent distribution countries/regions, Foxconn has 17,653 patents in the ...[Details]
1. CDMA2000 System Overview
The CDMA digital communication system originated in North America and developed by Qualcomm introduced a new communication concept. Today, CDMA has been extended to the th...[Details]
Absolute value amplifier schematic
Figure Schematic diagram of absolute value amplifier
Due to the different directions of charge and discharge currents, an absolute value amplifier is used, w...[Details]
TDA7482 is a Class D pulse width modulation monolithic power amplifier IC for audio. This series of ICs is mainly designed for high-efficiency applications such as the sound system of large-screen ...[Details]
Yesterday, Honor officially released a new product poster, announcing that Honor will hold a new product category launch conference on July 15. After checking relevant information, it was learned tha...[Details]
Soil Tester User Manual 1. Experimental steps (taking nitrogen content test as an example) 1. Take 4 grams of soil sample and put it into the sample bottle. Use a syringe to add 20 ml of water, add 1...[Details]
According to Core Technology News (Text/Li Taihong), Casetek, a metal casing manufacturer under Taiwan's electronics foundry Pegatron, has been actively striving to enter Apple's iPhone supply chain ...[Details]
introduction
Coal mine safety has always been the top priority in coal mine production. Ensuring underground voice communication, especially voice communication in emergency situations, is a prereq...[Details]
Before a new product launch, manufacturers often send out a creative invitation letter, on which we can learn some of the selling points of the new product. In the mobile phone industry, I think Meiz...[Details]
In the application of motor drive systems, multi-phase motor drive systems can be used in situations where the power supply voltage is limited. Its functions are: (1) solving the problem of low volta...[Details]
On November 2, the 300,000-kilowatt new energy storage project with a total investment of 2.395 billion yuan by Shouhang Energy Group was started and laid the foundation stone in Changji National High...[Details]
stm32/stm8
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