The remote control is TC9012, which uses a 38kHz carrier (a carrier cycle of 35us), a carrier duty cycle of 1/3, and after modulation, the transmitted waveform is composed of a 9ms pilot code (the fir...
The chip IC has 5 pins (long side is a little more than 3mm and short side is 2mm). It looks like the package of sot23-5 (I'm not sure if it is), and it is printed with DAJRJW. I want to ask what chip...
Source: http://www.ourdev.cn/bbs/bbs_content.jsp?bbs_sn=1398508&[/url];bbs_page_no=1&bbs_id=9999 Preface I thought for a long time whether to write this article. Finally, I think there are still many ...
I calculated it in the following way:u32_TimeVar=u32_TimeVar % 86400;s_DateStructVar.u8_hour = (u8)(u32_TimeVar/3600);s_DateStructVar.u8_min = (u8)((u32_TimeVar%3600)/60);s_DateStructVar.u8_sec = (u8)...
New 3.5 inch tft touch LCD screen 51, avr, pic, stm, 430 can be directly driven interface: 16, 18 bit interface optional 39pin ic: r61505u ili9320 260,000 colors provide 51 test code, initialization c...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[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]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
Some people believe that hybrid vehicles are just a transitional product, and the ultimate goal of developing new energy vehicles is electric vehicles. Therefore, China should skip hybrid vehicles ...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
Embedded System
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