Introducing the Module horloge temps réel DS1302, the perfect addition to your electronic projects. This real-time clock module comes with a CR2032 battery, ensuring the accurate timekeeping even when the main power source is disconnected. The DS1302 module is equipped with a trickle charger that charges the battery when the main power is connected, providing uninterrupted timekeeping. With its simple interface and easy setup, this module is ideal for various applications such as alarm clocks, data loggers, and timing devices. Add this reliable and versatile real-time clock module to your electronic collection and never lose track of time again.