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This paper discusses some weak signal amplification problems by combining the specific circuit introduction of SGI high-sensitivity two-line oscilloscope shaft power microvolt DC amplifier , in order...[Details]

1. Realize unlimited non-connection broadcast ①Change BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE to BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE. After the broadcast timeout, it can still continue to...[Details]

      At present, the market demand for many electronic products has declined to varying degrees, and smartphones are no exception. The demand for various components such as processors has also been ...[Details]

I2C (Inter-Integrated Circuit) bus is a two-wire serial bus used to connect microcontrollers and their peripherals. Like SPI, it is also a commonly used serial communication method. The STM32 microco...[Details]

After spending a lot of effort these days, I finally successfully burned the official library function into the entry-level Ethernet kit, and finally I can light up the LED on the board. This is not ...[Details]

According to foreign media reports, Ford Motor Company has applied for a patent for its car key with remote parking assistance function. The patent was applied for on April 1, 2019 and published on M...[Details]

Now that we understand the principle, let's write a program for an independent button to verify the most basic functions. #include reg52.h sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sb...[Details]

　　Phenomenon 1: 　　 　　Fault phenomenon: Alarm or vibration continues after 1-2 seconds of power on 　　 　　Cause analysis: This phenomenon usually occurs due to oversensitivity and insufficient pow...[Details]

At present, major brands in the consumer electronics and electrical and electronic industries are increasingly demanding recyclable materials. SABIC, a leading diversified chemical company in the wor...[Details]

CNN once reported a case in which an implantable heart device produced by a US company had a vulnerability that could allow hackers to access the device. If attacked, these devices could run out of b...[Details]

      According to Sina Digital News on August 17, iQOO will hold a new product launch conference for the iQOO 5 series today. As the launch conference approaches, details of the new products have al...[Details]

1 About ARM ARM, a British company, is the world's leading semiconductor intellectual property (IP) provider. More than 95% of smartphones and tablets in the world use ARM architecture. ARM has desig...[Details]

Rockchip Electronics is a fabless semiconductor company that specializes in developing microprocessors and power management IC products for AIoT products, high-end smart hardware, tablets, streaming ...[Details]

　　In a digital communication system, the transmitter transmits each code element in a digital pulse sequence one by one in a certain time sequence. The receiver must have an accurate sampling decisio...[Details]

The hydraulic pump is the core component of the hydraulic transmission system. It is responsible for converting mechanical energy into liquid pressure energy and providing power for the entire syst...[Details]