The most commonly used measuring terminal in hydrological measurement is the level meter, which can be roughly divided into mechanical float type, photoelectric float type, ultrasonic type, laser type...
[b]In this hot summer, Rigol's 1 yuan exchange plan will keep you cool! [/b] Anyone who purchases RIGOL MSO/DS4000, DS6000 series oscilloscopes above 200MHz can get a desktop instrument with a price o...
A design seems simple, and the hardware design and code writing can be done quickly, but there are more or less accidents during the debugging process. These are all manifestations of the insufficient...
For GPIO test, the software first needs to configure the port output mode register and direction register. This time, we use P1 port, P10--P17, set to open drain output, pull-up resistor mode. Hardwar...
Date: September 21, 2009Wuhan: Ramada Optics Valley Hotel, No. 726 Luoyu Road, Wuchang District, WuhanHarbin: Shangri-La Hotel, No. 555 Youyi Road, HarbinEveryone is welcome to come and support us.Che...
September 20th Shenzhen
September 22 Shanghai
September 27 BeijingHundreds of technical seminars are waiting for you to participate in, discussing with you industrial design, consumer design, communic...
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]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[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]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[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]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]