[align=left][color=#333333][font=Arial, Microsoft YaHei][size=14px]Is the LM358 single power supply input sinusoidal signal output a sinusoidal signal? [/size][/font][/color][/align][align=left][color...
Before we know it, today is the Double Ninth Festival. Here, I wish you all a happy Double Ninth Festival! May your family be healthy! The Double Ninth Festival is also known as the Elderly Day. Have ...
[i=s]This post was last edited by qwqwqw2088 on 2016-4-14 08:34[/i] [p=null, 2, left][color=rgb(51,51,51)][backcolor=rgb(255, 255, 255)]Wouldn't it be much simpler if processors and field programmable...
[b][font=宋体][size=16pt]Project Implementation Control Management Process[/size][/font][/b][b][size=16pt][/size][/b] [font=宋体][size=14pt]With the rapid development of the information industry, the depe...
The following are my notes and my understanding of what I did when I was studying. The parts not marked at the end are the parts I still lack understanding of. I will sort them out as I study. If ther...
[font=微软雅黑]From now on, E coins can be exchanged for physical gifts at JD.com, Dangdang, Amazon China, and Mouser Electronics (Mouser), as well as JD.com, Dangdang, and Amazon gift cards with a face v...
In the past few days, the news that ZTE was "banned" by the US Department of Commerce has triggered widespread reflection and concern in various domestic industries about the lack of independent co...[Details]
In the
AI
boom, the most talked about is
neural network
. However,
AI
is much more than that. Let's learn about the relevant content with the network communication editor.
...[Details]
1. Problem When developing STM32 with IAR, I found that I could not print floating point numbers by redirecting printf to the serial port. The code is as follows: The output is as follows: It can...[Details]
The trade war between China and the United States has become the focus. The United States has begun to play the ban card against Chinese technology companies. The ZTE incident shows that if the ban...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
Development Background: 1. Main chip - STM32F207VCT6; 2. TCP/IP protocol stack - LWIP, transplanted based on ST routines; 3. Operating system - none (bare metal); Anomalies: 1. Power on the device wi...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[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]
With the implementation of the first version of the NR sub-6GHz draft of 3GPP in December 2017, and the subsequent Phase 2 drafts, semiconductor manufacturers and terminal manufacturers began to ...[Details]
This routine is also a classic routine on the development board. I modified the framework of the program to make it more suitable for future calls. The specific 4*4 keyboard scanning principle is rel...[Details]
STM32 uses FSMC to read and write CPLD programs. CPLD is hung on the address line and data line of STM32. CPLD is regarded as an off-chip RAM for reading and writing. On the board I made, CPLD is hun...[Details]
What is SYSTICK: This is a 24-bit system tick timer, SysTick, with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain a certain time ...[Details]
As the weather gets colder, the way the north and south spend the winter has become a hot topic and people talk about it. Although the north is particularly cold, because there is heating, it can s...[Details]
In 2018, the National Development and Reform Commission issued a new photovoltaic subsidy policy. The benchmark on-grid electricity price was significantly reduced, the return on investment decreased,...[Details]
1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]