SI8237AD-D-ISR

Quectel Communications , a global leader in IoT and connected car solutions, today announced the official launch of the AU30Q automotive-grade module that supports ultra-wideband (UWB...[Details]

Time delay characteristics are one of the important indicators of devices, and accurate measurement of time delay characteristics has always been a hot and difficult issue in the field of measurement...[Details]

1. Introduction: The variable air volume (VAV) air conditioning system is an air conditioning system that uses a variable air volume box to adjust the air volume and the fresh air return m...[Details]

/************************************************************/ void Int0Init(); //Enable external interrupt INTR0 void Timer1Init(); //Timer interrupt 5 milliseconds @ 12.000MHz /********************...[Details]

Maybe you think IO and AFIO are very simple. In fact, there are several misunderstandings that many people may not have noticed. When you only use a ready-made development board to learn, others have ...[Details]

Engineers are often sensitive to BOM costs during the development process, but in fact, the development process of a product involves more costs, so the development of a system needs to be considered...[Details]

After sending "Start.E" to 8051, the system starts working; after sending "Stop.E", the system stops working. Different from the previous control logic that used serial port interrupt as the main l...[Details]

    Unified security was proposed by Anson as early as the beginning of 2007, but it was difficult to achieve with the existing software and hardware equipment and platforms, so it was just a concept...[Details]

      From the iPhone 11 series to the iPhone 13 series released this year, there seems to be no major changes except for the changes in the frame. I believe many netizens are looking forward to Appl...[Details]

;4-digit common cathode digital tube displays 0123 ;Digital tube segment code connection method A-PD0, B-PD1....G-PD6, H-PD7 ;Digital tube bit code connection method OM0-PC0...COM4-PC3 ;Purpose: ...[Details]

The "Gold Card Project" is one of the important contents of the "Three Gold Projects" and is the only way to move towards an information society. It is closely related to the construction of my count...[Details]

At the China Automotive Blue Book Forum, Zeng Yuqun, chairman of CATL, announced the CTC battery technology. CTC is the abbreviation of Cell to Chassis, which has the same naming principle as CTP, an...[Details]

Pin definition and setting code: ///////////////////////DS1302 pin definition //////////////////////////////// #define SCLK GPIO_Pin_7 //PE7 DS1302 SCLK pin definition #define I_O GPIO_Pin_8 //...[Details]

The stack of the 1.51 MCU is of the upward growth type. The stack is opened in the internal RAM. The stack pointer is eight bits. When the system starts, the initialization value is 07 2. Stack ent...[Details]

A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]