Use a timer to control the flashing interval of the LED. When the water flows slowly, the interval between on and off is 0.5s, and when the water flows quickly, the interval between on and off is 0.2s...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:17 [/i] If I want to measure 0~10V voltage, does the reference voltage need to be connected to 10V? Or do I just need to change the range in...
What are the basics of Power over Ethernet ( PoE )? The IEEE 802.3af standard for PoE requires that all data terminal equipment (DTE) receive power using the same cabling as data, which specifies 48V ...
[i=s]This post was last edited by tianshuihu on 2014-1-1 22:42[/i] [align=left][font=宋体]I just received[/font]SensorTag[font=宋体] and tried connecting it to various devices: Blackberry[/font]9780[font=...
[localimg=400,300]1[/localimg][localimg=400,300]1[/localimg][localimg=400,300]1[/localimg][localimg=400,300]1[/localimg][localimg=400,300]1[/localimg][localimg=400,300]1[/localimg] Will the density of...
Our company has recently developed an ARM test platform for LPC2138. The basic circuit is: connect to the 17V DC after transformation, and adjust the voltage to 5V by 78M05. After that, the required v...
Guangdong Traffic Regulation No. 355
To all municipal transportation bureaus (commissions) above the prefecture level, provincial transportation groups, Guangdong Power Grid Compa...[Details]
Recently, the Provincial Development and Reform Commission and the Provincial Poverty Alleviation Office jointly organized the application for a number of centralized photovoltaic poverty alleviation ...[Details]
I have read the source code of mbed these days, and the interface encapsulation for upper-level application calls is quite good. The code quality is relatively high, the comments are also very detai...[Details]
1. Function prototype In the function library officially provided by STM32, you can find functions like HAL_Delay(). This function uses a timer to achieve a more accurate time delay and provides it...[Details]
When the domestic discussion about "ZTE being banned" was hot, Alibaba officially announced the acquisition of chip supplier
Zhongtianwei
, but the investment amount was not disclosed. At t...[Details]
1. Determination of STM32 ADC sampling frequency 1. First, read some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with the PCLK2 (A...[Details]
According to MEMS Consulting, Japan's
Toshiba
will further develop its automotive
LiDAR
(laser radar) semiconductor business, mainly focusing on: (1)
light receiving elements use...[Details]
On the eve of Qingming Festival, the trade friction between China and the United States is on the rise. Let's follow the automotive electronics editor to learn more about the relevant content. Ba...[Details]
On April 16, the U.S. Department of Commerce announced that it would ban U.S. companies from selling parts, goods, software, and technology to
ZTE
for seven years, until March 13, 2025.
Th...[Details]
The parking assistance system is an important application of the active anti-collision system of automobiles in low-speed and complex urban environments, and is also a specific embodiment of the inte...[Details]
On April 18-19, 2018, at the "Second Distributed Photovoltaic Carnival" held in Hangzhou, Jinko Power and China New Energy Assets Investment, Financing and Trading Platform (hereinafter referred to as...[Details]
China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
I am going to do a project recently, which requires counting the frequency and duty cycle of the external PWM signal. The chip used is STM32F207 Looking at the datasheet, I found that one of the ma...[Details]
The watchdog timer is used to prevent the program from running away due to strong interference noise caused by power supply, space electromagnetic interference or other reasons. Many microcontrollers...[Details]
1. FSMC Brief FSMC, the Flexible Static Storage Controller, is capable of interfacing with synchronous or asynchronous memories and 16-bit PC memory cards. The FSMC interface of STM32 s...[Details]
Microcontroller MCU
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