As one of the greatest inventions of human society in the 20th century, computers have gradually entered the post-PC era recently. The advent of the post-PC era also marks the birth of embedded produc...
[i=s]This post was last edited by chenzhouyu on 2019-3-20 14:58[/i] Hi everyone, I want to reduce the power consumption of the coil after the solenoid valve is turned on, so I built a circuit myself. ...
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...
1. Performance characteristics of the smart meter
The smart meter has the following main features:
(1) The power supply is 220VAC, and the power consumption is less than 5W. (2) Water tempe...[Details]
Abstract: Based on the analysis of the structural characteristics of the centralized stopwatch system, combined with the actual situation of the centralized stopwatch system, the article introdu...[Details]
Data shows that in 2018, the global semiconductor sales were about 450 billion US dollars, and China's imports accounted for 312 billion US dollars. It cannot be ignored that in the fields of compute...[Details]
According to Reuters, the US Federal Aviation Administration (FAA) said on the 26th that it had confirmed a new hidden danger in the 737 MAX, which must be resolved before it can resume flying. The W...[Details]
Capacitive sensors have been widely used in industry, medicine, military and other fields. However, most of the current capacitance measurement methods have low integration level and low precisio...[Details]
Power field effect transistor (Power MOSFET) is a unipolar voltage control device with majority carrier conduction. It has the advantages of fast switching speed, good high-frequency performance, h...[Details]
The sudden fire at Notre Dame de Paris was heartbreaking. Just last September, the Brazilian National Museum, which has more than 20 million collections, also suffered a serious fire. If we count the...[Details]
Pegatron announced today (12) that its subsidiaries Changshuo Technology (Shanghai) Co., Ltd. and Shishuo Electronics (Kunshan) Co., Ltd. have temporarily suspended operations to cooperate with the l...[Details]
Clock system and its distribution Figure 18 shows the main clock system and its distribution of the AVR. These clocks do not need to work at the same time. To reduce power consumption, the clocks of ...[Details]
In order to improve the shortcomings of traditional indoor lighting systems such as complex wiring, poor energy-saving effect, and difficulty in intelligent control, the design and implementation m...[Details]
Recently, Norwegian humanoid robot company 1X Technologies (formerly known as Halodi Robotics) announced that it has completed a $23.5 million Series A2 financing round, led by OpenAI Venture Fund,...[Details]
0 Introduction
Multi-rate watt-hour meters are indispensable watt-hour metering products under the current electricity conservation and planned electricity consumption policies in my country. ...[Details]
In the process of learning STM32, the most common thing to deal with is the serial port. You can print any information, of course, the important thing is the debugging information to the serial port ...[Details]
ARM faces challenge from Intel's Atom processor
In 2012, the world's Internet-connected devices were mainly smart terminals, with shipments reaching 1.6 billion. Most of them were ARM-based smar...[Details]