Description
The DS1302 real-time clock (RTC) works very much like a watch. The RTC module accurately keeps time with a precise oscillator and is maintained with a small battery (not included). It is used to give an accurate date and time in many applications. The RTC module is ideal in any time-critical applications like attendance systems, digital cameras, automated sprinkler systems, or a time and calendar display.
Pin configuration:
VCC2 +5 V/3.3V
GND GND
CLK P02
DAT P01
RST P00
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Specifications:
- Crystal 32.768KHz, matching capacitance 6pF
- DS1302 8-pin SMD homemade chips
- Seconds, Minutes, Hours, Day of Month, Day of Week, and Year
Package Includes:
1 x DS1302 Real Time Clock RTC Module – Blue
Specifications:
Supply Voltage | 2.0 5.5 V |
Supply Current | < 300 nA @ 2.0 V |
Interface Type | 2 Wire Serial |
Length (mm) | 16.5 |
Width (mm) | 26.3 |
Height (mm) | 1.6 |
Weight (gm) | 4 |
lokesh –
Value for money,good working
ajay –
This is a module that does not use SMD components and also no unwanted EERPOM which comes with other versions in market. Since regular components are used very easy for troubleshooting by DIY people.
artha –
I have tested for two days…Works perfect
karthi –
very good product
Nice