[i=s] This post was last edited by paulhyde on 2014-9-15 09:50 [/i] Requirements for carrier transmitter: It is composed of COMS gate circuits and RC components. Wide and narrow pulse sequences modula...
RT uses an Altera FPGA. When programming the JTAG, the other IO ports will be pulled high instead of tri-state, which will burn out my peripheral circuits. Is there any way to configure it? Set the st...
As the title says, if you have one, could you send me a simple routine? Or tell me the general idea, thank you!
My email address is: psmeng@gmail.com...
[i=s] This post was last edited by dontium on 2015-1-23 13:21 [/i] I would like to ask a question here to test you: Generally, the export control on ADC is quite strict, while DAC is often not so stri...
[list] [*]First, you need to install the Linux version of the arm gcc toolchain [url=https://launchpad.net/gcc-arm-embedded]https://launchpad.net/gcc-arm-embedded[/url] [*]Install the python USB drive...
My graduation project is the design of a voice-band short message terminal, but I don’t know how to start. The instructor said that the computer automatically answers the long-distance data communicat...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
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Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
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In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[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]
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introduction
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Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]