[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
The 0-10V analog signal is converted into a modulated signal by the APC chip GP9301M, and then transmitted to the PAC chip GP8101M after passing through the isolation capacitor. The GP8101M demodulate...
IntroductionThe HPM6700/6400 series MCU is a high-performance real-time RISC-V microcontroller from Shanghai Xianji Semiconductor Technology Co., Ltd., which provides great computing power, efficient ...
RISC-V is an open source instruction set architecture (ISA) based on the Reduced Instruction Set (RISC). It is a completely open instruction set that can be freely used by academic institutions or com...
The vortex separation frequency of the turbine flowmeter within a certain flow range is proportional to the average flow velocity in the pipeline. A capacitive probe or piezoelectric probe (detector)...[Details]
The "war against the epidemic" caused by the new coronavirus has become a top priority for the whole nation. However, from a positive perspective, this epidemic will greatly enhance the public's awar...[Details]
1. Introduction
RFID
is a rapid identification technology that has developed rapidly in recent years. It obtains the stored information code through contactless identification of the tag...[Details]
Part 1: Create a library function project 1. Create a file directory The BSP folder stores custom underlying driver files; The IAR folder stores IAR project files; Introduce C language's own librar...[Details]
Introduction: Basic principles of synchronous serial port SPI Interface timing diagram of DS1302 Use of DS1302 Use of M16 SPI SPI Basic Principles SPI is the most commonly used synchronous serial...[Details]
Apple Store employees at several retail locations across the United States are planning to form a labor federation, The Washington Post reports. Groups for two stores are reportedly preparin...[Details]
1. Installation location of turbine flowmeter
The turbine flowmeter sensor should be installed in a place that is easy to maintain, where there is no vibration in the pipeline, no strong magnetic int...[Details]
1
introduction
The motors for the boiler induced draft and blower fans of a chemical enterprise's thermal power station are all 10kV high-voltage motors with a power of 450kW. Once the mo...[Details]
Abaco Systems and Green Hills Software today announced that the 3U VPX SBC3511 single-board computer supports the INTEGRITY®-178 tuMP™ real-time operating system (RTOS) for avionics and safety-crit...[Details]
With the rapid development of computer technology, industrial data acquisition has evolved from traditional measurement and control circuits to modern data acquisition and control systems consisti...[Details]
1Overview
The Gongzui Hydropower Plant is located on the Dadu River in Sichuan Province. Currently, it consists of two power stations, Gongzui and Tongjiezi, which form a cascade hydropowe...[Details]
This waveguide laser on a photonic chip offers the performance of a fiber laser, but with previously unattainable frequency tunability. Image credit: EPFL
Researchers at the Swiss Fe...[Details]
The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]
MicroPython Open Source section
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