Notice of the State Administration of Taxation on Issues Concerning the Printing, Use and Management of Tax Control Invoices (State Taxation Administration [2005] No. 65) 2005-04-18 State Administrati...
American DIY players analyze the power consumption of smart wireless sensors : https://training.eeworld.com.cn/course/4777DIY players will evaluate the power consumption of nRF24L01 transmitter. 24L01...
These are some LLC design materials I have collected. I hope they can help you learn. If you have better materials, please feel free to upload them....
From: https://www.hackster.io/sbcomponentsuk/the-raspberry-pi-based-smartphone-7ed856StoryEver thought about customizing your smartphone? This article will introduce a Raspberry Pi-based smartphone wi...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-19 14:40[/i] [size=4][b]Question: [color=#555555][font="]We are working on a solar power collection system and need an efficient active balancin...
1. Since 2010,
LED lighting
has
gradually started
in the field of commercial
lighting
. As the cost of
LED
lighting continues to decline, more policies are introduced a...[Details]
Last year, Samsung tried to launch a cheaper version of its flagship model Galaxy S21 FE for the first time. The phone has been favored by consumers around the world for its extremely high cost...[Details]
When the LED lighting economy was booming, perhaps for the sake of breakthrough or summary, lighting was divided into three eras:
1. Filament Bulb Era (Incandescent Lamp)
2. Gas Bulb Er...[Details]
A simple traffic light experiment
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
#define MAX 30 //The time when the red light is on
#define YELLOW 6 //The time when ...[Details]
On May 3, Intel's new CEO Pat Gelsinger said in an interview with the media that the global semiconductor shortage problem that has plagued many industries may not be resolved in the next few years. ...[Details]
China Energy Storage Network News:
In May 2021, the International Energy Agency (IEA) released statistics on public R&D investment (government-led scientific research investment) in major ...[Details]
When programming PIC microcontrollers, you may encounter this problem: the program is fine, the program is burned successfully, and the hardware is powered on, but why is there no response? Later I f...[Details]
Abstract
Based on the download control method of FPGA basic data flow, the FPGA is programmed and configured by using genetic algorithm and single-chip microcomputer to control data flow, ...[Details]
The task of moving target detection is to segment the changing area in the sequence image from the background to obtain motion vector information, so as to further classify and identify the moving...[Details]
Overview
The complexity and density of cellular phone circuits presents challenges to system designers. Creating a high-quality audio record/playback path that meets vendor specifications can be ...[Details]
Experimental reference: Benben Studio - Experiment 6, Query mode button.
Experimental board: FB51A.
Experimental purpose: 1 Master the matters that should be paid attention to when reading ex...[Details]
Automotive wiring harness
The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there is no automotive circuit. As people's requirements for ...[Details]
With the development of smartphones, mobile phone manufacturers are constantly pursuing high performance while exploring the appearance of mobile phones. In particular, the competition for the screen...[Details]
Industrial Personal Computer (IPC) is a computer system designed specifically for industrial automation and process control. In the field of industrial control, bus technology is one of the key tec...[Details]
Embedded System
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