RTC I²C Module with Battery Backup – New / Unused

DS3231 RTC I²C Module with Battery Backup – New / Unused
Price: €3
Condition: New, unused
Pickup only
I am selling a DS3231 Real-Time Clock (RTC) I²C module.
The module is brand new and unused, in excellent condition.
Details:
Model: DS3231 (HW-111)
Communication: I²C (SDA / SCL)
High-precision real-time clock
Built-in CR2032 battery holder for time backup
Maintains accurate time even when power is disconnected
Ideal for Arduino, Raspberry Pi, ESP8266, ESP32 and other microcontroller projects
Suitable for:
Time & date tracking projects
Data logging
Clocks, alarms, timers
Embedded systems and electronics learning projects
Photos are of the actual item.
Pickup only. No shipping.
Please message me if you are interested.
I am selling this as I am moving out of Germany and need a little financial support.