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As the name implies, an infrared camera emits infrared light that is invisible to the naked eye at night to illuminate the object being photographed, and then receives the infrared light reflected ...[Details]

Y-factor method The Y-factor method is another commonly used method for measuring noise figure. In order to use the Y-factor method, an ENR (redundant noise ratio) source is required. T...[Details]

1. Experimental tasks When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after be...[Details]

introduction Usually the switches used for buttons are mechanical elastic switches. When the mechanical contacts are opened and closed, due to the elastic effect of the mechanical contacts, a butto...[Details]

The power outages we have experienced were not too long, and any power grid failure in the city would be promptly remedied by repairmen. However, if the electricity transmitted across mountains and r...[Details]

Counterpoint predicts that in the third quarter of 2020, as smartphone sales rebounded in the third quarter, MediaTek became the largest smartphone chipset supplier with a 31% market share.   Counter...[Details]

IC China 2022 Complete Strategy In order to further strengthen exchanges and cooperation in the global integrated circuit industry chain and supply chain, showcase the latest innovative technolo...[Details]

The program for absolute address positioning of memory using the _at_ keyword is as follows: #include reg51.h char xdata LED_Data  _at_ 0x8000; main() {     LED_Data  = 0x23; } Run the above p...[Details]

I have previously written about obtaining temperature data using DS18B20 in the Raspberry Pi series. At that time, the Raspberry Pi had a 1-wire interface that could directly read the temperature in ...[Details]

1 Introduction The state parameter detection in the battery production process is the key to ensure the quality of the battery. However, at present, the state detection of domestic batter...[Details]

/* AVR microcontroller I2C bus experiment. 1. Use 24C02 to record the number of CPU startup times and display it on the PB port. 2. Internal 1 M crystal oscillator, the program adopts single-task...[Details]

GMSL is Maxim's automotive SERDES bus for high-performance cameras and high-definition video connections, which can be transmitted on both coaxial and shielded twisted pair cables. For automotive A...[Details]

Apple's South Korean unit has come under fire for exaggerating the number of jobs it has created since it opened in 1998, IT industry sources told The Korea Times on Tuesday. They said its claim that...[Details]

Recently, Horizon Robotics released the Journey 5, a central computing chip for full-scenario vehicle intelligence. The single-chip AI computing power is up to 128TOPS, supporting 16-channel camera p...[Details]

In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product. ...[Details]