Top 9 RTC Module for Arduino – Single Board Computers

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1. HiLetgo

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HiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery

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HiLetgo #ad - Clock chip: high-precision clock chip DS3231M. Hiletgo ds3231 at24c32 clock module Real Time Clock Module. Working voltage : 3. 3 -. At24c32. Memory chips:. 5. 5 v.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Part Number3-01-0435
Model3-01-0435

2. Dorhea

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DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module Beats Replace DS1307 I2C RTC Board Compatible with Ardu ino Batteries not Included + 20 PCS Male to Female Jumper Wire Cable

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Dorhea #ad - In addition, rst pin is monitored as generating a μP reset. Address and data are transferred serially through an I2C bidirectional bus. Highly accurate rtc completely manages all timekeeping functions.

The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping. A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. Provides two configurable alarm clock and a calendar can be set to a square wave output. Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line. Ds3231 16-pin memory chips - at24c32, extremely accurate I2C real-time clock RTC, with an integrated temperature-compensated crystal oscillator TCXO and crystal.
BrandDorhea #ad
ManufacturerDorhea #ad
Part Number15713-1

3. WayinTop

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WayinTop 2pcs DS3231 AT24C32 IIC RTC Clock Module Real Time Clock Module for Arduino

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WayinTop #ad - Extremely accurateds3231 16-pin memory chips - at24c32, extremely accurate I2C real-time clock RTC, with an integrated temperature-compensated crystal oscillator TCXO and crystal. Two programmprovides programmable time-of day alarms and a calendar can be set to a square wave output.

In addition, rst pin is monitored as generating a μP reset. Complete clock calendarfunctionality including seconds, Hours, Day, Minutes, Month, and Year, Date, with Leap-Year Compensation Up to Year 2100. Safe enougha precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. Address and data are transferred serially through an I2C bidirectional bus. Real time clock chipthe ds3231rtc is used as a real time clock chip which keeps the time running even if the main power supply is off with the help of a battery.
BrandWayinTop #ad
ManufacturerWayinTop #ad
Height0.2 Inches
Length3.94 Inches
Width1.97 Inches
Part NumberFC#WYTP51

4. Wishiot

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5PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi

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Wishiot #ad - Feature: the ds3231 is an rtc ic developed by maxim integrated. Clock chip: high-precision clock chip ds3231there are 3 different chips for this clock module, DS3231N, DS3231SN and DS3231M, we send it by randomly.

It is a low cost, extremely accurate RTC IC with communication over I2C Interface. About battery type: battery is not included, you can use CR2032 or LIR2032 battery. An interesting feature of ds3231 rtc ic is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal. Voltage: 3. 3-5v, memory chips: aT24C32 storage capacity 32K.
BrandWishiot #ad
ManufacturerWishiot #ad
Part NumberLS1201X5

5. Magic&shell

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Magic&shell 2PCS DS3231 AT24C32 IIC High Precision Real Time Clock Module RTC Module for Arduino Raspberry Pi

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Magic&shell #ad - Size: 38 x 22 x 14mm/1. 5x087x055inchesLxWxH. Package Including:2PCS. Memory chips: at24C32 storage capacity 32K. Precise, detect power failures, provide reset output, temperature-compensated voltage reference and comparator circuits are used to monitor VCC status, and automatically switch to backup power when necessary.

The rtc saves second, month, the month end date is automatically adjusted, hour, minute, date, week, and year information. For months with less than 31 days, including leap year corrections. The working format of the clock can be 24 hours or 12 hours with /AM/PM indication. Operation voltage: 3. 3-5. 5v. Clock chip :ds3231. Provides two settable calendar alarm clocks and a settable square wave output. Address and data are transmitted serially through the I2C bidirectional bus.
BrandMagic&shell #ad
ManufacturerMagic&shell #ad
Part NumberRTCM-DS3231-2

6. FTCBlock

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FTCBlock 2pcs Memory Real Time Clock Module Tiny DS1307 RTC I2C AT24C32 for Arduino

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FTCBlock #ad - Fully charged, it can provide the DS1306 timing. Compact design, 27mm * 28mm * 8. 4mm. Ds1307 based rtc need CR2032 battery. Leads to the a ds1306 clock pin, to provide the clock signal for the microcontroller. 24c32 32k i2c eeprom memory.
BrandFTCBlock #ad
ManufacturerSouthern Tech #ad
Part NumberFTC022

7. diymore

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Diymore DS3231 AT24C32 IIC RTC Module Clock Timer Memory Board Beats DS1307 for Arduino Without Battery

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diymore #ad - Address and data are transferred serially through an I2C bidirectional bus. The rtc maintains seconds, day, minutes, date, month, hours, and year information.

Two programmable time-of day alarms and a 1Hz output are provided. The ds3231m is available in the same footprint as the popular DS3231 RTC. Complete clock calendar functionality including seconds, Date, Hours, Day, and Year, Month, Minutes, with Leap-Year Compensation Up to Year 2100. A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, to provide a reset output, and to automatically switch to the backup supply when necessary.
Branddiymore #ad
Manufacturerdiymore #ad
Height0.9 Inches
Length5.6 Inches
Width2.6 Inches
Part NumberAM01DS3231US
ModelDS3231M

8. AiTrip

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DS1302 Clock Module Real-Time Clock Module RTC for Arduino AVR ARM

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AiTrip #ad - Via a simple serial interface to communicate with the microcontroller. Ds1302 clock module real-time clock Module RTC for Arduino AVR ARM. Clock operation by am / pM indicator decided to use 24 or 12 hour format. Ds1302 contains a real-time clock / calendar and 31 bytes of static RAM. Real-time clock / calendar circuit provides seconds, weeks, hours, minutes, years of information, days, months, the number of days per month and leap year automatically adjust the number of days.
BrandAiTrip #ad
ManufacturerAiTrip #ad
Part Number15394

9. Geekstory

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Geekstory 5PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi

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Geekstory #ad - It is a low cost, extremely accurate RTC IC with communication over I2C Interface. An interesting feature of ds3231 rtc ic is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.

The product documentation link cannot be displayed. About battery type: battery is not included, you can use CR2032 or LIR2032 battery. Voltage: 3. 3-5v, memory chips: aT24C32 storage capacity 32K. Clock chip: high-precision clock chip ds3231there are 3 different chips for this clock module, DS3231SN and DS3231M, DS3231N, we send it by randomly. Feature: the ds3231 is an rtc ic developed by maxim integrated. If you need technical documentation, in the new page, please click “Geekstory”you can find "Sold by Geekstory" under Buy Now button, click “Ask a question” to email us.
BrandGeekstory #ad
ManufacturerGeekstory #ad
Part NumberGR1201X5