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 …

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 …

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 …

Nov 24, 2025 · Learn how to use the DS3231 RTC with Arduino over I2C, including wiring, time setup, alarms, temperature, and LCD1602 display output.

This guide covers everything you need to get started with the DS3231 RTC module and Arduino. You'll learn how to set it up, read time, date, and temperature data, and set alarms.

Jan 20, 2026 · That’s where the DS3231 Real-Time Clock (RTC) module comes in. Known for its precision and reliability, the DS3231 is the go-to choice when your project can’t afford to lose track of …

Explore DS3231 RTC boards with high-accuracy timing. Includes AT24C32 memory and programmable square-wave output for various applications.

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

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 a battery input, and …

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 …