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　 　I2C Communication Module 　　The OZ89 sampling module sends the collected and processed data to the LF2407 through the I2C bus. Since the LF2407 itself does not have an I2C interface, this design u...[Details]

When shopping and paying, you don't need to open your phone, just glance at the payment device to complete the payment. Since this year, face-scanning payment has gradually spread in stores and resta...[Details]

1 Introduction At present, single-chip microcomputer systems are widely used due to their low price, complete development environment, complete development tools, abundant application material...[Details]

************************************************************** File name: flash_led.c File Description: Flowing Light C Program Date of writing: October 5, 2006 Program description: MCU uses AT...[Details]

　　The principle of the microcontroller reset circuit is to connect an external resistor and capacitor to the reset pin RST of the microcontroller to achieve power-on reset. The reset is valid when the...[Details]

According to Reuters on June 14, Huawei will delay the release of its foldable 5G phone Mate X by three months. Vincent Pang, Huawei's senior vice president and head of corporate communications, told...[Details]

Recently, AutoX, a global leader in autonomous driving, announced that it has built a driverless car operation big data center in the Automobile City in Jiading District, Shanghai, making it China's ...[Details]

First, after redefining printf, you can directly use the printf function to send data from the serial port Add code in usart.c: #ifdef __GNUC__   /* With GCC/RAISONANCE, small printf (option L...[Details]

At present, the discussion on 5G continues to ferment, among which there is a worrying problem of power consumption. Many people believe that 5G is faster than 4G and will inevitably consume more pow...[Details]

Oscillator Circuit Figure Oscillation circuit diagram There are crystal oscillators in the microcontroller system. The crystal oscillator plays a very important role in the microcontroller syste...[Details]

According to foreign media reports, Mapbox, a map and positioning platform provider that powers a new generation of location-aware applications, has announced the launch of a new conversational artif...[Details]

According to foreign media reports, a research team consisting of NSK Ltd., Fujimoto Laboratory of the Graduate School of Frontier Sciences at the University of Tokyo, Bridgestone Corporation, Rohm C...[Details]

Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]

In order to save space in the data memory in Keil, an array or string is defined by the "code" keyword to be stored in the program memory:         uchar code buffer ={0,1,2,3,4,5};     uchar code str...[Details]

Abstract: CNC attenuator, as a new type of attenuator, is widely used in the electronic field. This article introduces the structure, characteristic parameters and control methods of CNC attenuator AT...[Details]