1. Introduction
Currently, most instruments and equipment use RS232 interfaces to communicate with computers. However, with the development of computer technology, the hot-swappable USB standard int...
The cross-compilation tool uses ARM-poky-linux-gnueabi-g++ and arm-poky-linux-gnueabi-gcc for mixed compilation1. Create new main.c Makefile myinclude.h test.cppvim main.c//filename main.c#include std...
I recently wanted to make a single-ended input and dual-ended output circuit. My initial plan was to connect two inverting amplifiers in series, as shown in the figure:Later, I looked up a circuit:I t...
When calculating the circuit branch current and component voltage, using the loop current method, how do you determine whether the selected loop group is an independent loop? Is there any specific sel...
The growth of handheld multimedia devices has greatly changed the product positioning requirements of terminal multimedia chip suppliers. The IC design targets of these chip providers are no longer ju...[Details]
1. Characteristics and basic wiring diagram of two-wire proximity switch 1. Two-wire proximity switches can sense the proximity of metal or non-metal, have the characteristics of non-polarity i...[Details]
A bug in an app has caused some iOS users to be unable to open the app, and affected iPhone and iPad users will see a message "This app is no longer shared with you" when trying to access the...[Details]
MediaTek announced today (12th) that it will make its latest terminal AI development platform "NeuroPilot" available to the public for the first time through the "2019 NASA Hackathon" competition. Th...[Details]
As an important backup power supply equipment, UPS has been widely used in data centers in traditional fields such as finance and communications. With the continuous breakthroughs in high-power UPS...[Details]
Sky News in the UK broadcast an interview with Ren Zhengfei, founder and CEO of Huawei. Ren Zhengfei talked about the new British Prime Minister Johnson and believed that Britain would not reject Hua...[Details]
The main content of this section is to explain in detail how to build a compilation environment. It should be noted that the various software used in the construction process must be consistent wit...[Details]
To control brightness, light emitting diodes ( LEDs ) require a constant current. This is achieved by connecting a resistor in series with a group of LEDs. Since both the voltage across a group of ...[Details]
Although lithium-ion batteries are the choice for electric vehicles around the world, they face limitations such as cost, limited resources and safety issues. According to foreign media reports, Edit...[Details]
Technology Trend: Developing Qi Standard Version 2.0 The car mobile phone wireless charging module is a device that uses wireless charging technology to charge mobile phone devices in the car. Main...[Details]
PLC, DCS and SCADA are listed as the three pillars of the industrial control field. In order to get rid of the situation of basic dependence on imports, since the reform and opening up, many domest...[Details]
Computerization of automobiles is developing rapidly and has become an indispensable part of improving automobile safety technology and CO2 and NOx emission control technology. ECUs equipped with micr...[Details]
1. Introduction of Character LCD1602
For more details, please visit: http://q.163.com/longfei-mcu/
Above is a picture of LCD1602, which is used by most on the market. LCD1602 is very common. Mo...[Details]
I never really understood the sleep instruction before. Recently, when I was making a smart water meter product, I used an 8-bit microcontroller PIC16F690. When I saw the sleep instruction in the pro...[Details]
With the development of high-performance electronic display technology, the degree of electronicization of automobile instruments is getting higher and higher. High-tech products such as multifunct...[Details]
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