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Class D audio power amplifier * Class D amplifier is a digital amplifier based on pulse width modulation (PWM). * Its final power amplifier operates in a pulse switching state (large cur...[Details]

Recently, local millimeter-wave radar company Xingyidao Technology announced that the company has successfully delivered the first batch of millimeter-wave radars to Vietnam's new car-making force Vi...[Details]

#include "iom16v.h" #include "macros.h" #include "12864.h" //------------------------------------------------------------------------------ //spi flag #define DDR_SPI DDRB #define DD_MOSI 5 #define D...[Details]

On February 10, Guangdong Haobangshou Electronic Technology Co., Ltd. grandly released its newly developed far-infrared night vision technology, once again achieving a new breakthrough in the resea...[Details]

The shunt is mainly used to measure large DC currents. It is a high-precision fixed-value resistor made of manganese-copper alloy. The resistance value is very small. The temperature coefficient of t...[Details]

Matrix keyboard recognition method (row scanning method) Check the status of the column line: The column lines Y4~Y7 are set to high level, and the row lines Y0~Y3 are set to low level. As long as...[Details]

The function signal generator system is mainly composed of a master oscillator, a master oscillator output adjustment potentiometer, a voltage amplifier, an output attenuator, a power amplifier, an i...[Details]

       As Google's "own son", the status of the Pixel series models in recent years is really embarrassing. Especially as the latest mid-range model of the company, the Pixel 4a, after a long period ...[Details]

　　Nitrogen blower is also called nitrogen blow dryer, automatic rapid concentrator, etc. Nitrogen blower can blow nitrogen quickly, continuously and controllably to the surface of heated samples to a...[Details]

    Abstract: The 51LPC series of microcontrollers developed by Philips use the double-speed 80C51 core, which has low cost, low power consumption, low electromagnetic interference (EMI), high anti-...[Details]

On January 19, the Beijing Municipal Science and Technology Commission and the Zhongguancun Science and Technology Park Management Committee released the “Declaration List of Automotive-Grade Chip Te...[Details]

In late September, Li Xiang, CEO of Li Auto, announced on his personal social media platform that an autumn strategy meeting would be held. He said at the time that there was a strategic record for t...[Details]

The current MOS driver has several special applications 1. Low voltage application When using a 5V power supply, if the traditional totem pole structure is used, the voltage added to th...[Details]

Recently, due to work needs, I am preparing to make an offline downloader for AT89S5X. The initial consideration is to use AT89S52 as the host and write the target code into AT24C64 through the s...[Details]

Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]