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STM32F103V's serial ports 1-3 are USART, and serial ports 4 and 5 are UART     Serial port configuration program: void USARTx_configuration(void)   /* USART1 、USART2  和 USART3 UART4 配置如下:    ...[Details]

  Functions of the smart electronic clock: 1. Full calendar timing. 2. 12/24 hour conversion. 3. 8-way timing output (can be turned on/off) 4. Error: 15S+1uS 5. Automatic tracking of large and ...[Details]

A few days ago, MediaTek officially released the new Dimensity 900 5G chip. This new mobile processor is the latest member of the Dimensity lineup of 5G SoCs, which is built on a high-performance 6nm...[Details]

Xiaomi 11 has been officially released, equipped with Snapdragon 888, support for computational photography, etc. Xiaomi has also released the MIUI 12.5 system. According to a Weibo blogger, Xiaomi...[Details]

　　With the improvement of people's material level, people's requirements for health have not only stayed at the level of treating diseases, but also put forward new topics of disease prevention and he...[Details]

Introduction: In 2019, global electric vehicle sales were about 2.2 million, a year-on-year increase of 10%, and the market share increased from 2.1% to 2.5%, with a continuous increase in penetratio...[Details]

On March 31, Sanan Optoelectronics announced that its wholly-owned subsidiary Hubei Sanan Optoelectronics Co., Ltd. ("Hubei Sanan") received a document from the Finance and Financial Bureau of Ezhou ...[Details]

     On November 15, Xiaomi App Store announced that the "Points Mall" will stop service at 0:00 on January 1, 2022. Starting from December 1, 2021, the entrance for earning new points will be closed...[Details]

  　　This article introduces a simple digital inductance and capacitance meter composed of a parameter conversion circuit consisting of a multivibrator composed of a 555 time base, a standard puls...[Details]

Let's get to the point Note: garbled characters may appear when the kernel starts. You can set the following environment variables in u-boot: setenv bootargs noinitrd root=/dev/mtdblock3 init=/linu...[Details]

Preface: I saw several public accounts reporting a few days ago (actually from Electrek, it is believed that an engineer Marco Gaxiola's analysis and evaluation of the PCS  hardware has achieved bidi...[Details]

TCL Group released its 2019 semi-annual report, which showed that in the second quarter, terminal businesses such as TVs and mobile phones had been off the table, and the core business was semiconduc...[Details]

The external interrupt and timer (internal interrupt) of 51 have a common feature, that is, they work in parallel with the main program. That is, when the main program is running, the interrupt is al...[Details]

Recently, Microwavejournal interviewed Maryam Rofougaran, CEO and founder of Movandi. Not long ago, Movandi announced that it has used TSMC CMOS technology to achieve a PAAM (Phase-Array Antenn...[Details]

With the popularization of computers, electronic pens have developed rapidly as a new human-computer interaction tool. In China, Hanwang has always been in a leading position in handwriting recognitio...[Details]