A2Y300-4

1. What is source-sink type? What is a pull-up resistor? Pull-down resistor? What is line drive output open collector output, push-pull output? Let’s first talk about the structure of open collector ...[Details]

#include #include //#include /*--------------------------------------------------*/ sbit dis_DIN=P1^0; /*Display serial data input terminal*/ sbit dis_LOAD=P1^1; /*Display data latch terminal*...[Details]

 1. ARM instruction structure 1. ARM assembler program composition: Assembly instruction + pseudo-operation + macro instruction (instruction directive pseudo-instruction); Pseudo operation: def...[Details]

This application note describes how to interface the MAX1169 analog-to-digital converter (ADC) to a PIC microcontroller. Example circuits and software for the PIC18F442 are provided. The software c...[Details]

    "If you use CAN pins PA11 and PA12, use CAN1_RX0_IRQn for receive interrupts. If CAN pins PB8 and PB9 are used, that is, redefined pins, use CAN1_RX1_IRQn for receive interrupts. Since PA11 and PA...[Details]

It is similar to the previous article, showing multiple Chinese characters in one line, but with a few more lines of code (the colored part) and fonts. #include NXP/iolpc2148.h //pin macro defini...[Details]

0 Introduction At present, in the field of measurement, pulse signals can be used as known excitation signals and unknown measured signals. When used as unknown measured signals, the testing of...[Details]

Confucius said: "If you want to do your work well, you must first sharpen your tools." There are some differences in the tools, components and digital-analog circuits used to learn single-chip microco...[Details]

　　8051 is an 8-bit single-chip microcontroller, a type of MCS-51 single chip, manufactured by Intel in 1981. INTEL has licensed the core technology of MCS51 to many other companies, so many companies...[Details]

    1 Introduction     In the measurement and control system with single-chip microcomputer as the core, the microcontroller often needs two or more serial ports to communicate with other hosts or pe...[Details]

#include //STC12C5A series MCU #define uchar unsigned char #define uint unsigned int //macro definition #define ulint unsigned long int //macro definition void delay(uint time); void Timer_ini...[Details]

ATmega64 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level can be set to 2.7V (BODLEVEL not ...[Details]

S3C44B0X is a cost-effective microprocessor launched by Samsung for embedded systems. It is a 16/32-bit RISC processor based on the ARM7TDMI core and has a main frequency of 66MHz. In order to reduce...[Details]

Previously, in system applications, the void SystemInit (void) function was used directly to initialize the system clock. The details of how to initialize the clock were never considered. However, th...[Details]

The simulation schematic is as follows   The physical picture produced is as follows:   The source program of the microcontroller is as follows: #include reg52.h //Call the MCU header file #def...[Details]