DS1302 Real-Time Clock (RTC) Module, No Battery
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | DS1302 RTC Real Time Clock Module No Battery | 40 EGP70 | View in store |
Price history
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Lowest price recorded: 40 EGP
About this product
A DS1302 real-time clock module built around the DS1302 timekeeping chip, which tracks seconds, minutes, hours, day, date, month and year and includes 31 bytes of static RAM. It communicates with a microcontroller over a simple serial interface. This version has no backup battery, so an external cell is needed to keep time during power loss.
Specifications
- Timekeeping chip
- DS1302
- Interface
- Simple serial (3-wire)
- Static RAM
- 31 bytes
- Time data
- Seconds, minutes, hours, day, date, month, year
- Backup battery
- Not included
Frequently asked questions
What is the price of DS1302 Real-Time Clock (RTC) Module, No Battery in Egypt?
DS1302 Real-Time Clock (RTC) Module, No Battery currently costs 40 EGP in Egypt.
Where can I buy DS1302 Real-Time Clock (RTC) Module, No Battery in Egypt?
DS1302 Real-Time Clock (RTC) Module, No Battery is available from Microohm. Compare the offers above to find the best price.
How do I wire it to an Arduino?
Connect VCC and GND for power, and connect the module's CLK, DAT and RST (CE) pins to digital pins on the board. Pin labels can vary between modules, so check the silkscreen before wiring.
What backup battery should I use?
A 3V backup cell such as a CR2032 is commonly used with DS1302 modules. Check the module's battery holder and voltage before fitting a cell.
