[Purpose] My project is to use the serial port, this time mainly use the serial port to output hello world.
【step】
1. The development board has Python 2.7 and Python 3.5 installed by default. The defa...
Question: The motor needs to be locked at 3.5A before it can turn on the switch, but the locked current of my current drive circuit is only 2.2A. Please help me with some solutions. The motor drive ci...
[i=s]This post was last edited by hujj on 2019-1-21 09:33[/i] It has been exactly 24 days since I received the express on December 28. If you count from the time I started downloading relevant materia...
A classic guide to VHDL, very suitable for beginners."Introduction to VHDL. Answering Questions. Classic Examples. Experience Summary" systematically introduces VHDL in 4 parts. The first part is the ...
ROM: (Read Only Memory) Program memoryUsed to store program data and constant data or variable data in the microcontroller. All codes in c files and h files, global variables, local variables, constan...
Those who are engaged in embedded development may have thought about this question: we usually use the driver library and initialization files provided by chip manufacturers, and write programs direct...
The USB digital storage oscilloscope/spectrum analyzer F-24U introduced in this issue is a new, miniaturized, portable virtual instrument that integrates a digital storage oscilloscope (DSO) and a spe...[Details]
Gas detectors are gas leak detection and alarm instruments. When flammable or toxic gas leaks in an industrial environment, and the gas alarm detects that the gas concentration reaches the critical po...[Details]
The circuit diagram is as follows: The main purpose of this design is to design a digital control voltage-stabilized power supply. It uses the single-chip microcomputer STC89C51 as the main control...[Details]
This article is translated from the official Arm blog, written by Dave Garrett, Vice President of Hardware at Syntiant Syntiant was founded in 2017 by Co-founder and CEO Kurt Busch, who had an aha ...[Details]
On September 10, Jiangsu Shuangliang Energy Conservation Investment Co., Ltd. (referred to as "Shuangliang Energy Conservation Investment"), a wholly-owned subsidiary of Shuangliang Energy Conservati...[Details]
Xiaomi phones have performed well in the high-end market in the past two years, but there are also some problems in system optimization and smoothness. Not long ago, Xiaomi set up a pioneer team to s...[Details]
The demand for 4K×2K video transmission has fueled the development of USB 3.0. With the advent of the UHD era, mobile processor manufacturers such as NVIDIA, Broadcom, and Qualcomm have launched new-...[Details]
This paper introduces a multifunctional temperature measuring instrument, which can measure both ambient temperature and human body temperature, and achieves the purpose of fast response, digital d...[Details]
This month, three Samsung models passed the Ministry of Industry and Information Technology's telecommunications equipment network access certification. One of the new models, SM-G7810, is Sam...[Details]
According to survey data from 91mobiles, Realme achieved amazing growth between 2019 and 2020, while OnePlus may need to do more work to win the attention of users. Image source: 91mobiles 91mobile...[Details]
The most typical application of signal integrity analysis is the design of high-speed backplanes. The testing and analysis of high-speed backplanes need to be carried out from two aspects: passive te...[Details]
Gartner recently proposed the top ten strategic technology trends that companies must understand in 2020. They are hyper-automation, multi-experience, universa...[Details]
On June 18, the 8.5-generation TFT-LCD glass substrate production line independently developed and built by Bengbu Zhongguang Optoelectronics Technology Co., Ltd. based on the float glass process was...[Details]
Recently, the project requires the development of an STM8 upgrade system, that is, upgrading the APP through IAP. MCU: STM8S207M8 (different models only need to modify the corresponding interface) ...[Details]
On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]