[i=s] This post was last edited by paulhyde on 2014-9-15 03:23 [/i] Gear motor, potentiometer, STC12 aluminum swing arm, wooden frame... The program is flawed....
[align=left][font=宋体][size=5][b]Excellence is a habit[/b][/size][/font][/align][align=left][size=2] [font=宋体][size=3][b] Some people say: Excellence is a habit, and habits can be developed. When you d...
I asked about SPI control a while ago and got an answer, but there are still some things I don't understand. I hope you can help me.I thought the SPISTE port of SPI was automatically controlled, but i...
From the moment I got the board, I looked at the circuit diagram and PCB. I didn't have the two main chips on the board. The difference was the power supply voltage. I only had a 5V chip, no 3.3V chip...
In PCB design, you need to draw pad files. Many people don't understand the two layers of Solder Mask Layers and Paste Mask layers. Here is a brief explanation. Solder mask: solder mask layer, also kn...
The outermost UUID is called service (serverID) for the time being, and the next layer is called characteristic (characteristicID) for the time being. The characteristic layer can be used to encapsula...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Electronics Design Contest
京公网安备 11010802033920号
EEWORLD
