Using DS3231SN high-precision clock chip, built-in 32.768 crystal
Can provide accurate year, month, day, hour, minute, second, morning and afternoon data
Can output 1Hz signal, output a signal per second
You can use the CR1220 button battery to keep going
I2C bus pull-up resistor welding R1 R2
Small size 3cm in diameter
Pin spacing 22.86mm
Additional Information
Device
Clock Module
Type
ChronoDot | V2.0 | Real-time
Upgrade your projects with the HKD I2C Real Time Clock DS3231S module. Featuring high-precision timekeeping, this compact clock provides accurate year, month, day, and time data, ensuring your applications run smoothly. With easy Arduino compatibility and a built-in battery backup, it's the perfect solution for reliable real-time tracking in any project.