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introduction: Due to the limitation of its internal resources, in many applications, the microcontroller needs to expand related resources outside the chip, such as program memory, data memory...[Details]

With the rapid development of social economy, the demand for electric energy is increasing. In the case of non-renewable fossil energy and increasing energy shortage, more and more countries are aw...[Details]

I recently wrote an STM32 serial port program that uses a circular buffer to send data: use the head pointer (front) to point to the next data to be sent, and use the tail pointer (rear) to point to ...[Details]

The Serial Peripheral Interface (SPI) bus is a synchronous serial data link that operates in full-duplex mode. It is used to exchange data between a single master node and one or more slave nodes. ...[Details]

On December 23 last year, Huawei officially released the nova 8 series, including nova 8 and nova 8 Pro. In addition to the three color options of Provence, Forest Fantasy and Bright Black, the nova ...[Details]

      According to foreign media Sammobile, the Samsung Galaxy Tab A7 Lite tablet is about to be released. This product, code-named SM-T225, has appeared in the Bluetooth SIG database. 　　The repor...[Details]

Introduction What is an interrupt When the CPU is running the main program, it pauses to process other programs and then comes back to process the main program. This is an interrupt. Interrupt Sour...[Details]

    Some time ago, I used Liu Yang's computer to look at a wireless chat thing made by someone else using nRF24L01 on the Internet. Both sides can send characters or Chinese characters. At first ...[Details]

Yesterday morning, Meizu officially announced that it will hold a new product launch conference on March 3 to officially launch the Meizu 18 series flagship mobile phones, including two models: Meizu...[Details]

1. Why does the 51 microcontroller prefer to use 11.0592MHZ crystal oscillator? First, because it can accurately divide the red clock frequency, which is related to the baud rate commonly used in UAR...[Details]

Introduction to commonly used single-chip microcomputer chips: STC MCU: STC's MCU is mainly based on the 8051 core, which is a new generation of enhanced MCU. The instruction code is...[Details]

　1. The viewing angle of the entire screen of the 3-in-1 LED display is larger than that of the 3-in-1 LED display, and the surface of the 3-in-1 LED display can be treated with diffuse light reflec...[Details]

　　The reliability (lifespan) of LED lighting fixtures depends largely on the heat dissipation level, so improving the heat dissipation level is one of the key technologies. It mainly solves the probl...[Details]

Recently, the Sichuan Yibin project with an annual output of 20,000 tons of lithium battery positive electrode materials, undertaken by China Construction Second Engineering Bureau Southwest Compan...[Details]

BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen O...[Details]