Sensors & Modules
DS3231 Real Time Clock & Memory Module
₹290.00
Price inclusive of GST (18.00%)
5 available
· max 2 per order
- Weight
- 5 g
- Length
- 3.80 cm
- Breadth
- 1.70 cm
- Height
- 1.00 cm
DS3231 high-accuracy Real Time Clock (RTC) module with onboard memory for maintaining date and time in embedded and IoT applications.
The DS3231 RTC module provides accurate time and date tracking with I²C communication. It includes onboard EEPROM memory for storing small amounts of user data and can be interfaced with Arduino, ESP32, Raspberry Pi and other microcontrollers.
Battery is not included.
Dimensions & weight
- Weight
- 5 g
- Length
- 3.80 cm
- Breadth
- 1.70 cm
- Height
- 1.00 cm
Technical specifications
| Parameter | Value |
|---|---|
| RTC IC | DS3231 |
| RTC Type | Real Time Clock |
| Memory IC | AT24C32 EEPROM |
| Memory Capacity | 32 Kbit (4 KB) |
| Communication Interface | I²C |
| I²C Address – RTC | 0x68 |
| I²C Address – EEPROM | 0x57 |
| Operating Voltage | 3.3V – 5.5V DC |
| Time Format | 12/24 Hour |
| Accuracy | ±2 ppm typical (temperature dependent) |
| Calendar | Seconds, Minutes, Hours, Day, Date, Month, Year |
| Leap Year Compensation | Yes |
| Alarm Functions | 2 Programmable Alarms |
| Temperature Sensor | Built-in Digital Temperature Sensor |
| Temperature Measurement Range | -40°C to +85°C |
| Battery | Not Included |
| Battery Type | CR2032 (compatible, not supplied) |
| Interface Pins | VCC, GND, SDA, SCL |
| Controller Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi and other I²C-compatible MCUs |
| Application | RTC, Data Logging, IoT, Automation, Embedded Systems |