FJFX-66-K/Q

This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]

Contact measurement and non-contact measurement are two common measurement methods, which are widely used in industrial production, scientific research and daily life. This article will introduce t...[Details]

Today, digital amplifier technology is transforming the consumer audio market. But six years ago, when it was still a new technology, manufacturers looking to adopt it faced three major challenges. F...[Details]

      Today, Xiaomi officially announced that the Redmi Note 11 series of mobile phones will be officially released at 19:00 on October 28. 　　According to Redmi’s official Weibo, the new Redmi Watch ...[Details]

As the saying goes, "before the troops move, the food and grass must be prepared". The switching power supply circuit provides power for the whole machine control of the inverter, which is a prerequi...[Details]

The variable voltage and frequency speed regulation system of asynchronous motor is generally referred to as variable frequency speed regulation system. Since the slip power does not change wi...[Details]

After years of technological development and product marketization, the projector products developed using micro -display devices are already quite mature in technology. Projection prod...[Details]

　　A research team centered at the National Institute of Advanced Industrial Science and Technology in Japan has succeeded in using robots to automate life science experiments. The research team had m...[Details]

In June this year, executives from two major terminal brands, OPPO and Xiaomi, successively showed off their own under-screen camera prototypes on Weibo.   Although mobile phones with under-screen ca...[Details]

According to CCTV News: According to the Philippine Institute of Volcanology and Seismology, at around 2:10 local time on February 16, a magnitude 6.0 earthquake occurred near Masbate Province in the...[Details]

int main(int argc, char** argv) {  struct eeprom e;  fprintf(stderr, "Open /dev/i2c/0 with 8bit moden");  die_if(eeprom_open("/dev/i2c/0", 0x50, EEPROM_TYPE_8BIT_ADDR, &e) 0,    "unable to open eepr...[Details]

Market research firm IHS Markit predicts that the shortage of automotive chips that began at the end of last year will ease slightly from the third quarter of this year.   Due to the shortage of chip...[Details]

The sudden outbreak of an epidemic has made people worried about traveling.   The city seemed to have been paused, and the lanes that were once crowded with cars became empty. The travel rental busin...[Details]

China Energy Storage Network News: In order to standardize the trading order of Henan's electricity market and strengthen market trading supervision, the Henan Supervision Office of the Nat...[Details]

Central topics: Explore mobile phone RF and mixed signal integrated design Solution: Using the modulator Using CMOS power amplifier Cellular phones have traditionally used ...[Details]