Pay in 4 interest-free payments of $160.62 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
5 cm Back Self-adhesive Sides Interlocking Interlocking edges let you cascade several boards for bigger builds
Battery section: 2S
may impair accuracy
start with Teensy 4
and experimental off-grid power systems
Adafruit ChronoDot RTC Ultra-Precise v2.1 - 255 finger clip 5 cm Back Self-adhesive SidesTHIS IS THE LATEST VERSION 2. 1 The ChronoDot RTC is an extremely accurate real time clock module, based on the DS3231 temperature compensated RTC (TCXO). It includes a CR1632 battery (not shown, but included in the product) which should last at least 8 years if the I2C interface is only used while the device has 5V power available. No external crystal or tuning capacitors are required. The top side of the Chronodot now features a battery holder for
