2SB945_15

　　In the figure, a 1 ohm resistor F1 acts as a fuse, and a diode D1 is used to complete the rectification. After the power is turned on, C1 will have a DC voltage of about 300V, which provides curren...[Details]

According to Jiwei.com, under the new technology wave of 5G, ultra-high definition and artificial intelligence, Gokewei and broadcasting and television operators have grown together, helping broadcas...[Details]

store To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40℃- +100℃ and a relative humidity below 85%. The LED shoul...[Details]

On November 30, the Ministry of Science and Technology website showed that a research team from the Department of Electronic and Electrical Engineering at Sungkyunkwan University in South Korea succe...[Details]

Technical description: The Diorama head-up display can display navigation information, warning lights, and indicator lights in the black area at the bottom of the windshield....[Details]

RS Rohde & Schwarz signal generator covers a frequency range from 9kHz to 1.1GHz or 3.2GHz, with an output power greater than 17dBm. The important modulation functions (AM/FM/φM/pulse modulation) tha...[Details]

1. Overview Detecting fetal heart rate is a highly technical task. Since the fetal heart rate is very fast, between 120 and 160 beats per minute, it is difficult to measure accurately with a traditio...[Details]

As the production of upstream semiconductor chips continues to increase, the downstream packaging and testing production lines are also fully loaded. In addition, the recent capacity expansion has be...[Details]

    //Function: 4-digit digital tube can display hour, minute, month, day, year; perpetual calendar, hourly time announcement, automatic (or manual) timed display shutdown, idle mode power saving //H...[Details]

　　 Instrumentation and measurement control have developed into an independent and complete discipline. We have four good reasons for this conclusion. 　　First, the discipline of instrumentation and me...[Details]

Just a quick note, if there are any mistakes, please correct me. The most important thing is to determine the model, there is actually not much in the program. First you need to determine the mod...[Details]

With the development of microelectronics technology, many powerful integrated circuit chips have emerged. These chips can often integrate a complete functional circuit into one chip, or integrate seve...[Details]

Development environment: Same as above Development purpose: To realize the various ways of playing with LED dot matrix Development process: LED dot matrix can be used in various ways, such as expre...[Details]

The chip can be driven by an external clock source, as shown in Figure 15. At this time, the CKSEL fuse bits must be programmed according to Table 15. After selecting this oscillator source, the s...[Details]

　　 introduction 　　H.264 is a new video compression standard jointly studied by the ITU-T VCEG organization and the ISO/IEC MPEG organization. Compared with other video compression algorithms, it h...[Details]