The differences and similarities between detection circuits, filter circuits, frequency selection circuits, threshold comparison circuits, and bandpass circuitsI have been studying circuits for so lon...
[size=4][b]Question[/b][/size] [size=4]How to consider electromagnetic compatibility (EMC/EMI) when designing PCB? What specific aspects should be considered? What measures should be taken? [/size]...
I connected the red test lead to pin 46 (the pin that generates PWM) and the black test lead to gnd on the board, but the oscilloscope did not display a waveform and the PWM indicator light was flashi...
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-seri][size=14px] There are three common ways to connect segment code LCD screens: 1. Metal pins 2. Zebra stripes 3. FPC, etc.; of ...
[size=4][color=#000000][backcolor=white]1. In this example, a 595 is used to control a digital tube display. The output of 8-bit data is controlled by 3 IO ports. [/backcolor][/color][/size] [size=4][...
This palm-sized "weird" printer does not require ink cartridges and can make pictures move. Recently, Huawei has been on the news every now and then. There is a joke online that says: "A street in ...[Details]
#include "stm32f10x.h" #include "stdio.h" void RCC_Configuration(void); //First set the system clock to 8MHZ void GPIO_Configuration(void); void USART_Configuration(void); /* Function Name ...[Details]
On September 16, vivo NEX 3 was officially released. The phone uses a 6.89-inch borderless waterfall screen with an ultra-high screen-to-body ratio of 99.6%. Excluding the actual material cost, the t...[Details]
As we all know, current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, their function...[Details]
Infoblox, a leader in secure cloud managed network services, and Zogby Analytics conducted a survey and published a survey report on the ongoing IT challenges faced by enterprises during the COVID-19...[Details]
Radar systems are becoming increasingly complex and diverse, and the design, production and maintenance of systems are becoming increasingly difficult. If the test of radar performance uses real targe...[Details]
Xiaomi held a press conference today, and Lei Jun said at the meeting that the Xiaomi 10 series has sold 5.77 million units so far, and Xiaomi 10s is still on sale. Xiaomi Mi 10, released in early 20...[Details]
Although LEDs are point light sources like incandescent lamps, they have the advantages of being much smaller in size and radiating less heat for the same luminous flux. Under the global trend of gree...[Details]
As one of the key development industries in integrated circuits, voice chips can enhance the intelligent interactive experience. In order to enhance everyone's understanding of voice chips, this ar...[Details]
Mobileye releases fourth quarter and full year 2023 financial report and business overview • Fourth quarter revenue was $637 million, up 13% year over year, consistent with preliminary data provi...[Details]
1. The role of the chip:
The wafer is the main raw material of the LED, and the LED mainly relies on the wafer to emit light.
2. The composition of the chip.
It mainly includes arsenic (AS) alum...[Details]
Huawei has informed its suppliers that its orders for smartphone components will fall by more than 60% this year as US sanctions continue to intensify, according to Nikkei Asian Review. Huawei has ...[Details]
Recently, Huawei Technologies Co., Ltd. disclosed a number of patent information, including the patent for "a method, device and system for detecting abnormal behavior in the Internet of Vehicles". ...[Details]
Open source has gradually become a new generation of software development model, which can effectively promote rapid product iteration. However, the risk of open source is relatively complex, includi...[Details]
One million stations are newly added! Yumiaochong's Baguocheng all-liquid-cooled supercharging station leads the breakthrough. At the same time, the 318 Sichuan-Tibet Supercharging Green Corridor h...[Details]
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