Number of voltage output groups: 2 Maximum input voltage: 5.5V Output voltage: ±15V Output current (maximum value/full load): ±33mA DC-DC module, input range: 4.5V~5.5V, dual group output: ±15V/ ±33mA
Number of voltage output groups: 2 Maximum input voltage: 5.5V Output voltage: ±15V Output current (maximum value/full load): ±33mA DC-DC module, input range: 4.5V~5.5V, dual group output: ±15V/ ±33mA
Abstract: This paper introduces the characteristics of the power supply used in teaching experiments, the single-meter method for automatic detection, and the novel over-current and short-circuit prot...
Hello everyone, I’m Dolphin from Shanghai KT Talent. Our company is one of the largest and most professional integrated circuit talent consulting companies in China. For many years, we have been focus...
[i=s]This post was last edited by dontium on 2015-3-19 17:34[/i] [align=left][size=4] [/size][/align][align=left][size=4] [/size][/align][align=left][size=4][font=宋体] Digital power supply, it sounds a...
We want to achieve this effect: turn off the screen display (not just the backlight), I can achieve this with the following method [code] ... HDC gdc; int iESC=SETPOWERMANAGEMENT; gdc = ::GetDC(NULL);...
Zigbee is connected to the cloud, and the data sent to the cloud is correct. Why can't the corresponding chart values of the Onenet cloud application management be displayed, such as temperature and h...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
During the global semiconductor industry recession, the automotive electronics market has performed strongly, especially the application of car remote control systems has become more and more wides...[Details]
1 Features
1.1 Single cell operating voltage up to 3.7V
It is three times that of nickel-cadmium batteries and nickel-metal hydride batteries, and nearly twice that of lead-acid batteries...[Details]
Button cells (also called button cells) are those batteries with equal or larger diameter and height. The current size range of alkaline button cells is specified as follows: diameter 4.8mm-11.4mm,...[Details]
Test/Measurement
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