[i=s]This post was last edited by tziang on 2014-9-28 13:01[/i] [align=left]2014-9-27[/align] [align=left]Things have happened[/align] [align=left]Seeing that the event has been postponed, it is not r...
[i=s]This post was last edited by tianshuihu on 2016-8-30 18:52[/i] [color=rgb(0, 0, 0)][font=simsun]The Fluke-279FC is known as "the first test tool to combine a full-featured true RMS (TRMS) digital...
[color=#444444][font=Tahoma,]I just changed to a new company and did several projects. The last one, what is called wireless, [/font][/color] [color=rgb(68, 68, 68)][font=Tahoma,]used a module, YYW_M2...
This is an infrared application circuit diagram. The comparator LM393 processes the reflected signal. The infrared emission distance can be changed by adjusting the potentiometer. It can be adjusted a...
From EEWORLD cooperation group: 499581 Group owner: wangkj The yellow one is connected to the ground. The adjacent ones are pulled into a straight line. The farthest one has only one jump. The four li...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[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]