DS1302时钟串口自动更新时间 51单片机 C语言经典例程

51单片机DS1302时钟完整源程序，给需要的人参考一下哈，好的话多多支持哈

STM32RTC时 钟整理了一下DS1302的代码，串口输出，KEIL5原工程，亲测可用，有接线说明和使用说明

美信实时时钟芯片 (RTCs)全系列原理图库+PCB封装库（AD集成库），.IntLib后缀文件，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，集成库型号列表如下：Library Component Count : 548 Name Description ---------------------------------------------------------------------------------------------------- DS1243Y-120+ 64K NV SRAM with Phantom Clock, 5.0V, 28-Pin EDIP, 0 to 70 degC, Pb-Free DS1244W-120+ 256K NV SRAM with Phantom Clock, 3.3V, 28-Pin EDIP, 0 to 70 degC, Pb-Free DS1244W-120IND+ 256K NV SRAM with Phantom Clock, 3.3V, 28-Pin EDIP, -40 to 85 degC, Pb-Free DS1244WP-120+ 256K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, 0 to 70 degC, Pb-Free DS1244WP-120IND+ 256K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, -40 to 85 degC, Pb-Free DS1244Y-70+ 256K NV SRAM with Phantom Clock, 5.0V, 28-Pin EDIP, 0 to 70 degC, Pb-Free DS1244YP-70+ 256K NV SRAM with Phantom Clock, 5.0V, 34-Pin PowerCap, 0 to 70 degC, Pb-Free DS1248W-120+ 1024K NV SRAM with Phantom Clock, 3.3V, 32-Pin EDIP, 0 to 70 degC, Pb-Free DS1248W-120IND+ 1024K NV SRAM with Phantom Clock, 3.3V, 32-Pin EDIP, -40 to 85 degC, Pb-Free DS1248WP-120+ 1024K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, 0 to 70 degC, Pb-Free DS1248WP-120IND+ 1024K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, -40 to 85 degC, Pb-Free DS1248Y-70+ 1024K NV SRAM with Phantom Clock, 5.0V, 32-Pin EDIP, 0 to 70 degC, Pb-Free DS1248Y-70IND+ 1024K NV SRAM with Phantom Clock, 5.0V, 32-Pin EDIP, -40 to 85 degC, Pb-Free DS1248YP-70+ 1024K NV SRAM with Phantom Clock, 5.0V, 34-Pin PowerCap, 0 to 70 degC, Pb-Free DS1251W-120+ 4096K NV SRAM with Phantom Clock, 3.3V, 32-Pin EDIP, 0 to 70 degC, Pb-Free DS1251W-120IND+ 4096K NV SRAM with Phantom Clock, 3.3V, 32-Pin EDIP, -40 to 85 degC, Pb-Free DS1251WP-120+ 4096K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, 0 to 70 degC, Pb-Free DS1251WP-120IND+ 4096K NV SRAM with Phantom Clock, 3.3V, 34-Pin PowerCap, -40

用51单片机和DS1302实现LED点阵显示时钟，时钟可调

STM32F103C8T6+DS1302数码管电子钟程序

arduino oled显示温湿度例程 使用dht11模块，ds1302模块，0.96寸oled模块 内含三种模块的arduino库

时钟芯片DS1302的头文件，直接用于各种C语言开发

DHT11温湿度传感器+1602液晶显示，C51程序，亲测可用。DHT11湿度误差+-5% ;温度误差+-2度。

基于51单片机驱动ds1302等实现万年历功能，带有闹钟的设定功能，菜单选择功能，附电路仿真图