The requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are required;
3. About 5x5mm;4. Common programming methods. Sorryfor the inconvenience.I found...
[align=left][size=3][color=#000000][backcolor=white]Problem description: During online debugging of F28004x, if CCS is used to reset the chip, the program will stop at 0x3FB02A and cannot continue to ...
Today I am testing STM32H743, mainly testing the reception of UART3 serial port, referring to ST company's routine material "UART communication on STM32 Microcontrollers using HAL" [code] /* USER CODE...
The complete demonstration program uses the same program structure as V1.Full ProgramList of key documentsmain.py, the main program
common.py, common files
ef_xxx.py, effect files, currently including...
The Engineer's Way of Quanhui, the author of " FPGA Timing Constraints and Analysis"A few days ago, I rewatched episodes 4 and 10 of The Last Dance , and was touched by two scenes. One scene was durin...
[i=s]This post was last edited by gcxzhz on 2019-4-9 20:15[/i] I have a lot of sockit development boards on hand. The price on Taobao was 3000 and now the price is 1350, including SF Express (the pack...
Introduction As one of the most promising alternative energy sources, wind power generation has not been affected by the financial crisis and economic recession and is expected to continue to grow a...[Details]
Today, OPPO announced through its official Weibo account that it has partnered with Pantone to launch the summer limited color "Midsummer Fluorescence" for OPPO Reno 4 Pro, and has also collabo...[Details]
On the afternoon of May 7, tomorrow is Mother's Day. Here I wish every mother a happy Mother's Day in advance! At the same time, I would like to share with you ten practical functions of Apple ...[Details]
This article will take Shengke Electronics' 2.4GHz IEEE 802.15.4 RF transceiver (applicable to the Zigbee standard, RF4CE is
a remote control application specification
based on
Zigbee
) as an...[Details]
According to the Securities Times, Bai Chunli, president of the Chinese Academy of Sciences, said that the sales of Loongson 3A processors have exceeded 300,000, and the sales of embedded Loongson ha...[Details]
Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
【1】Hardware connection Use MAX232 to form a serial port level conversion circuit to connect the SST89E516RD microcontroller system to the computer's serial port 【2】Software settings ...[Details]
There are many ways to solve the EMI problem. Modern EMI suppression methods include: using EMI suppression coatings, selecting appropriate EMI suppression components and EMI simulation design, etc. ...[Details]
I've been working on Atmel's SAM9x25 platform and Linux system for industrial equipment. This is my first time to participate in the development of industrial equipment. When debugging the Atmel SAM9x...[Details]
introduction
Radio frequency identification (RFID) technology has developed rapidly at home and abroad in recent years. For portable systems that require battery power, power consumption h...[Details]
The P3 port of the AT89S52 microcontroller has a second function, as shown below: P3.0 RXD (serial interface input) P3.1 TXD (serial interface output) P3.2 INT0 (external interrupt 0 input) P3.3 INT1...[Details]
On March 11, at the 2020 performance briefing, TCL Technology COO and CFO Du Juan stated that this year, due to the shortage of chip and glass supply and delays in the opening of new production capa...[Details]
Analysis of the walking uniformity of five-phase hybrid stepping motor
This paper analyzes the step uniformity of the five-phase hybrid stepping motor when it is driven by constant cur...[Details]
In the article " Measure frequency with CAP function ", we talked about using the CAP function of STC12C5608AD to measure frequency. In this section, we will talk about using the CAP function to meas...[Details]
Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
PCB Design
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