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STD 电子时钟工程

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Update time: 2021-04-12 07:31:27
Creation time: 2016-05-25 02:40:17
Description
这是一款基于51单片机的桌面电子时钟,控制器为51单片机,包含了DS1302时钟模块,DS18B20温度模块,按键模块,显示模块,LED灯模块,电源模块等电路,共同组成了这个设计,该设计简单方便十分感谢EasyEDA给我这个机会实现这个模块打板。
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ID Name Designator Quantity
1 AT89C51 U1 1
2 XTAL Y1 1
3 普通电容 C1,C2,C4 3
4 CON20 J1 1
5 CON4 J2 1
6 微动开关 S1 1
7 CON4 J3 1
8 1k R1 1
9 10k R2,R4,R5 3
10 10uf C3 1
11 微动开关 S6,S2,S3,S4,S5,S7,S8 7
12 DS18B20 U9 1
13 RES R21,R22,R23,R24 4
14 DS1302 U8 1
15 ECAP C13,C14,C12 3
16 battery * 1
17 CON9 J4 1
18 可变电阻 R3 1
19 CON3 J5 1
20 PNP Q1 1
21 SPK ! 1

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