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RTC Modules

Always keep up to date with these real time clock (RTC) modules. With these modules you can keep track of the time, even when the power goes out.

Relay modules RTC Modules Digital storage modules Signal generator modules

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Real time clock module DS3231 Real time clock module with the DS3231 chip. This module ensures that the Arduino knows the exact time at all times. By connecting the Arduino to the ´qw´ pin, it is possible to generate an interrupt every second with which sensor values or a display can be addressed.
In stock
€ 4,00 Incl. VAT
Adafruit DS3231 Precision RTC Breakout Adafruit #3013 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 the most precise you can get in a small, low power package.
In stock
€ 19,60 Incl. VAT
Adafruit DS1307 Real Time Clock Assembled Breakout Board Adafruit #3296 This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock-building, time stamping, timers and alarms, etc.
In stock
€ 12,00 Incl. VAT
DS1302 Real Time Clock Module - SPI The DS1302 Real Time Clock Module has an SPI interface through which it can tell the time.
In stock
€ 1,80 Incl. VAT
Gravity: I2C DS1307 RTC Module DFRobot #DFR0151 After several months of "Out of Stock", DS1307 RTC module has experienced a huge upgrade. It comes with a Gravity I2C interface.Its size is also reduced to fit miniaturisation application.
In stock
€ 6,20 Incl. VAT
Sale
-50 %
DS3231 RTC module Whadda #WPM352 The DS3231 RTC module is a high-precision real-time clock and is equipped with a quartz oscillator (32 kHz), a temperature sensor and an alarm function.
In stock
€ 12,10 € 6,00 Incl. VAT
SparkFun DeadOn RTC Breakout - DS3234 Sparkfun #BOB-10160 Get the high-precision SparkFun's DeadOn RTC Breakout - DS3234 with an integrated temperature-compensated crystal oscillator. Features include +-2ppm accuracy, programmable alarms, and low power consumption.
In stock
€ 28,00 Incl. VAT
Adafruit PCF8523 Real Time Clock Assembled Breakout Board Adafruit #3295 Adafruit PCF8523 Real Time Clock Assembled Breakout Board.This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost.
Delivered in 10 to 30 days
€ 8,60 Incl. VAT
DS3231M MEMS Precise RTC DFRobot #DFR0641 This precise RTC adopts DS3231M chip, which integrates MEMS resonator and temperature compensator. Compared to quartz crystal clock, the real-time clock reduces the risk of mechanical failure. Therefore, it can be used in a highly vibrating environment.
Delivered in 5 to 10 days
€ 9,55 Incl. VAT
Gravity: I2C SD2405 RTC Module DFRobot #DFR0469 We're glad to introduce a new member in Gravity family: Gravity I2C SD2405 RTC module.This is an extremely accurate I2C real-time clock (RTC) with crystal compensation, inner chargeable battery. The SD2405AL is available in industrial temperature ranges.The SD2405AL is dual power supply system.
Delivered in 5 to 10 days
€ 10,50 Incl. VAT
RV3028 Real-Time Clock (RTC) Breakout - PIM449 Pimoroni #PIM449 This RV3028 Real-Time Clock (RTC) Breakout - PIM449, is an ultra-low-power ( ~100 nA), highly accurate real-time clock breakout.
Delivered in 5 to 30 days
€ 18,15 Incl. VAT
SparkFun Real Time Clock Module Sparkfun #BOB-12708 Get accurate time tracking with the SparkFun RTC Module. Compact and user-friendly, it's perfect for time-sensitive projects. Features a battery life of up to 17 years and I2C protocol for easy interfacing.
Delivered in 5 to 10 days
€ 19,15 Incl. VAT
Real Time Clock - DS3234 Sparkfun #COM-10079 Get the highly accurate Sparkfun's Real Time Clock - DS3234 for precise timekeeping. Ideal for energy-efficient projects, it comes with a battery backup, operates via SPI bus and includes a digital...
Delivered in 5 to 10 days
€ 12,75 Incl. VAT
New

Fermion: SD3031 Precision RTC Module for Arduino (Breakout) DFRobot #DFR0998 Meet the SD3031 Precision RTC Module, a marvel of modern timing technology that blends accuracy and reliability with an elegantly compact design.
Delivered in 5 to 10 days
€ 5,15 Incl. VAT

The 3 most popular RTC Modules

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Order before 23:59, same day shipping Free shipping from € 100,- Customer rating: 4.9 / 5 Excellent service