DS3231 Real Time Clock Module RTC
DS3321 RTC module (AT24C32)
…includes a very accurate temperature-compensated crystal oscillator and crystal. It also includes a backup battery which maintains the correct time even when power is interrupted.
All on one small, easy to connect board.
- Ideal for use with Arduino, Rasperry Pi and other boards
- Easy to connect and programme using I2C, this module will give you accurate time and date information to control your projects.
- Battery included in this purchase.
The backup battery let's you turn it off and keep the time running for many months without external power.
Your projects could include an LCD screen (also available from us), storage to an SD card or display on your computer screen.
Brand new item - factory sealed.
SCL - A5
SDA - A4
VCC - 5v
Gnd - GND
...see the Arduino site for I2C library and many online resources are available for DS2321 projects.