Mar 19, 2015 · The DS3231 is a low-cost, extremely accurate I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates …

General Description The DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates …

Buy now, ships today. DS3231SN# - Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width) from Analog Devices Inc./Maxim Integrated. View datasheets, pricing …

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says on the tin! This Real Time Clock (RTC) is …

May 4, 2026 · Interface DS3231 RTC with Arduino — set/read time, display on LCD1602 I2C, read temperature, configure Alarm 1, and output a square wave on the SQW pin. Full code included.

Mar 19, 2015 · The integration of the micro-electromechanical systems (MEMS) resonator enhances the long-term accuracy of the device and reduces the piece-part count in a manufacturing line. The …

Dec 31, 2025 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products.

Jan 20, 2026 · Learn about DS3231 Precison RTC module along with Pinout, Wiring, RTClib Library, Arduino Code for Reading Date Time & Reading/Writing onboard 24C32 EEPROM

Feb 3, 2016 · The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says on the tin! This Real Time …

DS3231 is a low-cost integrated circuit (IC) providing a highly accurate, real time clock for use with Arduino, Raspberry Pi, BBC micro:bit and other popular small computing devices.