[i=s] This post was last edited by qwqwqw2088 on 2019-2-27 08:52 [/i] [b][size=4]Ripple[/size][/b] [size=4]The output of a switching power supply is not truly constant. There is periodic jitter in the...
I use TI's LMX2592 chip to generate a 5G clock signal, and use FPGA to control its registers using the SPI method. The hardware is designed by myself, and the power supply of the chip is measured to b...
[i=s]This post was last edited by AE007 on 2021-11-29 02:04[/i]This test is of FM33LG0 LCD module, and LCD truth table tool can be used to quickly define the display data register data corresponding t...
After the last sharing, I was delayed by other things, so I continued to complete the task this time, mainly to test the onboard light sensor to obtain its value. The following is the method.First, ad...
introduction
At present, embedded systems are increasingly used in various fields such as home appliances, mobile phones, PDAs, etc., and program design is becoming more and more complex, which req...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The main parts of mining machinery such as the front and rear frames of electric scrapers, the speed reducer of shotcrete machines, and the speed reducer of electric locomotives generally need to b...[Details]
Lumen
,
unit of
luminous flux
. A point light source with a luminous intensity of 1 candela (cd) emits a luminous flux of "1 lumen" within a unit solid angle (1 steradian), abb...[Details]
There have been reports that Apple may add an under-screen fingerprint to this year's iPhone 13. Now it seems that this is just wishful thinking. According to the latest news from the upstream supp...[Details]
2. Comparison of evaluation methods
The characteristics of LED downlights are significantly different from those of lamps using traditional light sources. Traditional light sources, such a...[Details]
The telegraph is a product of the urgent need for long-distance and fast communication when human society developed into capitalism. In the first half of the 19th century, many scientists were eng...[Details]
On June 13, Hikvision
Robotics
presented its intelligent full-scenario products and solutions at the Shanghai SNEC Photovoltaic Exhibition with the theme of "Full-scenario Intelligent M...[Details]
The MCU assembly language source program is as follows: OK EQU 20H; answer start flag RING EQU 22H; Ringing flag ORG 0000H AJMP MAIN ORG 0003H AJMP INT0SUB ORG 000BH AJMP T0INT ORG 0013H AJMP INT1...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the rapid development of devices and technologies such as analog-to-digital converters, high-performance microprocessors and programmable devices in recent years, spectrum analyzers have also ent...[Details]
2001: Started as a 28-person team When talking about the founding of Hikvision, we have to first mention the three "Chinese partners" of that year - Chen Zongnan, Hu Yangzhong and Gong Hongjia. In ...[Details]
Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With the...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]
FPGA/CPLD
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