[i=s]This post was last edited by dcexpert on 2015-2-3 21:35[/i] It is suggested to open a section for popular open source hardware such as Raspberry Pi, Banana Pi, Arduino, PX2, etc. under the open s...
[i=s]This post was last edited by benny512 on 2015-3-28 15:25[/i] I recently did a little creation and wanted positive and negative voltages, so I bought two or three DCP021212DPs, the input is 12V, a...
Guangdong Nortel makes vxwork applications (cdma base station controllers), and a small company makes embedded linux applications (voip). Which one should I choose? The small company is very close to ...
[i=s]This post was last edited by xiongpb on 2015-6-3 13:53[/i] [b][color=#000000][font=宋体][size=12pt] This system is mainly composed of MSP430G2553 microcontroller and DAC8411 digital-to-analog conve...
I am a beginner in AVR. I have just started to use AVR and need to use ATMEGA169 to implement some control functions, but the first test program cannot pass. I wanted to use the PG2 port to output a c...
The principle of using dual-antenna interferometry to measure height using airborne synthetic aperture radar to obtain 3D SAR imaging is briefly introduced and examples are given. In the examples, the...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Since the implementation of the self-weight toll collection system, the highway administration has not only high requirements for the vehicle axle recognition rate, but also requires a long service li...[Details]
The NCL30051 from On Semi is a peak current controlled fixed off time buck controller designed for LED driver applications. It has adjustable off time, 250mA source/500mA sink peak drive capability, ±...[Details]
In the industrial production process, flow measurement is a widely used measurement physical quantity. In special cases, such as vertical oil wells, when it is not easy to install probes outside the p...[Details]
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With the development of my country's economy, environmental pollution caused by energy consumption is becoming more and more serious. Sulfur dioxide and nitrogen oxides emitted from coal-fired flue...[Details]
Today, drivers and passengers expect to enjoy the same technological comforts on the road as they do at home. Consumer demand for traditional in-car infotainment systems, such as CD players, is giv...[Details]
LED definition
In the PN junction of some semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the fo...[Details]
Figure 1 Solar panels on photovoltaic roofs "spontaneously combust"
Recently, a solar panel in a photovoltaic power station in Germany caught fire. The burning scene was horrific. It i...[Details]
1 Introduction
With the increasing severity of environmental pollution and the development of new energy, bidirectional DC converters have been used more and more widely, such as DC uninte...[Details]
Power over Ethernet
(POE) Overview
POE (Power Over Ethernet) refers to the technology that can provide DC power to some IP-based terminals (such as IP phones, wireless LAN access points ...[Details]
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