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Litchi Board Remember to click COM12 on the right before downloading, and then select the correct port #include gpio.h #include sleep.h #include stdio.h #include string.h #include unistd.h #i...[Details]

The i-th address is written to i Note that when reading data, if((TWSR & 0xF8) != 0x10) //0x10 Repeat START has been sent... not 0x08. There is also a slight delay between the 2 reads and writes. Oth...[Details]

　　The dimming circuit of traditional incandescent bulbs mostly uses a simple bidirectional AC trigger triode (Triac) phase control method. Incandescent bulbs use high-temperature tungsten filaments t...[Details]

In order to meet the real-time requirements of high-end CNC systems , a time-sharing parallel processing design method is proposed. Based on the principle of multi-threading technology in...[Details]

Last week, the U.S. Congressional Intelligence and Security Forum (PI-SF) hosted a webinar titled “5G Security Challenges.” In the second part of the conference’s 5G Security Series, Congressman Robe...[Details]

      Beijing Xiaomi Mobile Software Co., Ltd. recently disclosed the patent for "volume adjustment method, device, electronic device and storage medium", with publication number CN113157246A. 　　Th...[Details]

introduction The coal industry is one of the pillar industries of my country's national economy. As one of the main mechanical equipment for coal mine production, the performance of belt conve...[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]

introduction ADXL202 is a dual-axis acceleration measurement system produced by ADI. It has analog input and can measure dynamic acceleration and static acceleration. The measurement range is ±(2～1...[Details]

I still remember that in junior high school, semi-smart phones became popular. It was the first time for everyone to come into contact with the concept of traffic and the first time to experience the...[Details]

Since August, there have been constant reports about the new Redmi Note 9 series phones. There was even a rumor not long ago that the new phone was named "Note 10", which sparked heated discussion. I...[Details]

In the test of high-speed serial data, jitter test is very important. In the jitter test of serial data, jitter is defined as the deviation between the edge of the signal and its reference clock. For...[Details]

Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]

Korean panels have lost their advantage under the offensive of Chinese panels.   According to IHS Markit, Samsung's panel subsidiary Samsung Display is expected to supply only 37.7% (16.6 million uni...[Details]

Not only the GT-R , but many high-power models use 4WD for a simple reason. In order to make the car run faster, the excess power is distributed to the four wheels to ensure that th...[Details]