[G] History is a mirror. The history of heat dissipation clearly reflects the growth of semiconductor technology. Heat dissipation is very important in power supply design. A good power supply product...
[i=s]This post was last edited by dcexpert on 2019-4-30 11:30[/i] An old Komi fingerprint card reader, which can be disassembled and used for learning. [color=#ff0000]It will be delivered if you pay f...
TI's MSP430 supports online upgrades by loading the Bootloader in the main program. Through the online upgrade function, customers can update the internal program of MSP430 and remotely repair Bugs at...
[i=s]This post was last edited by fish001 on 2019-3-10 15:24[/i] [align=left][color=rgb(85, 85, 85)][size=14px]Due to project needs, I started to look at the McAsp interface. This is my first time to ...
I am studying a circuit and I would like to know what controls the frequency of its oscillation, the role of the PNP transistor and the role of the diode D1. I hope you can give me some advice....
As an embedded engineer, if you can't write a bootloader program, you can't be a real embedded engineer. When I was working as a Linux driver, I often had only a vague understanding of the boot...[Details]
July 29, 2021 – Mouser Electronics, an authorized global distributor focused on New Product Introduction (NPI), announces a global distribution agreement with Marktech Optoelectronics, a renowned des...[Details]
The most cruel thing about the manufacturing industry is that it is difficult to escape the fate of cycles, especially in the manufacturing technology industry that uses heavy assets and high technol...[Details]
With the development of modern science and technology, the supporting role of testing technology in the development of electronic equipment has become increasingly prominent, and the construction of ...[Details]
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible configuration, ...[Details]
When the microcontroller is operating normally, if the power is suddenly lost for some reason, the data in the data memory (RAM) will be lost. In some applications, such as measurement and control, t...[Details]
Analog applications such as testing, calibration, and general system operation often require sine waveforms with accurate amplitude and frequency and very low THD (total harmonic distortion). Some ...[Details]
The following is the waveform test of this oscilloscope:
No picture, no truth, just look at the picture:
20Hz sine wave
8Hzz sine wave
1MHz sine wave
...[Details]
1. ACLED is not a change in the nature of the device
That is to say, there is actually no LED chip with an AC electric field working mechanism.
The ACLED
that has come out now
is a dev...[Details]
Japan has launched the development of "AI chips" (specialized semiconductor circuits suitable for artificial intelligence information processing). It will have the computing performance required to c...[Details]
1 Introduction
Medical therapeutic devices
serve people, which determines the strict requirements for their transmission control systems. Especially for the treatment of cervical spondyl...[Details]
The damped oscillatory wave generator provides an ideal and standardized basis for evaluating the damped oscillatory wave immunity of electrical and electronic equipment for household, commercial a...[Details]
Recently, Yingjixin stated at a performance briefing that the company's production and operations are normal, it has sufficient orders on hand, and all businesses are developing well. It is understo...[Details]
In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
Medical and industrial applications often require isolation voltages of 2500Vac or higher for patient and equipment operator safety. The isolation barrier must not only transmit power to the sensin...[Details]
Power technology
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