10 Best Ds3231 Board In The Us - Black Friday 2024
Best Choice1
AdafruitClock & Timer Development Tools Adafruit DS3231 Precision RTC Breakout
Main highlights- Integrated Crystal and temperature sensor keeps the timekeeping on schedule when the temperature changes
- Great for datalogging and clocks, or anything where you need to really know the time
- Coin cell backup battery gives you years of precision timekeeping, even when main power is lost
9.8Exceptional
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Value for Money2
wavesharePrecision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design
Main highlights- Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
- RTC expansion module specialized for Raspberry Pi Pico, standard Raspberry Pi Pico header, supports Raspberry Pi Pico series
- Optional format : 24-hour OR 12-hour with an AM/PM indicator. 2x programable alarm clock. Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
- Onboard female pin header for direct attaching to Raspberry Pi Pico,Stackable design, More external sensors are allowed to be connected thanks to the stackable design
- It incorporates high precision RTC chip DS3231 and uses I2C bus for communication, with backup battery holder
9.7Exceptional
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3
Shutao4PCS DS3231 Real Time AT24C32 Clock Module RTC Sensor IIC Timer Alarm Clock Memory Board
Main highlights- The RST pin is monitored as a pushbutton input for generating a microprocessor reset.
- The DS3231 RTC IC with communication over I2C Interface. DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.
- DS3231M is available in the same footprint as the popular DS3231 RTC. The RTC maintains seconds, minutes, hours, day, date, month, and year information.
- DS3231 RTC module can work on either 3.3V or 5V.
- A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
9.6Exceptional
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4
AlinanAlinan 5pcs DS3231 AT24C32 Clock Module IIC RTC Module High Precision Real Time Clock Module Memory Board Beats Replace DS1307 I2C RTC Board
Main highlights- 【Satisfaction Guarantee】: If you have any questions during use, please feel free to contact us and we will reply you immediately
- 【Safe Enough】: 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. In addition, RST pin is monitored as generating a μP reset
- 【Real Time Clock Chip】: DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Two programmable time-of day alarms and a 1Hz output are provided. Address and data are transferred serially through an I2C bidirectional bus
- 【Parameter】: DS3231 AT24C32 Clock Module Real Time Clock Module Working voltage: 3.3V -- 5.5V, Clock chip: high-precision clock chip DS3231M, Memory chips: AT24C32
- 【Complete Clock Calendar】: RTC maintains seconds, minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format
9.5Excellent
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5
Teyleten RobotTeyleten Robot DS3231SN DS3231 Real Time Clock Module RTC Clock AT24C32 3.3V-5.5V Without Battery for Arduino Raspberry(5PCS)
Main highlights- With 2 calendar alarms
- Programmable square wave output
- Operating voltage: 3.3-5.5V
- Clock accuracy: 0-40 ℃ range, accuracy of 2ppm, annual error of about 1 minute
- Chip DS3231SN
9.2Excellent
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6
HiLetgoHiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery
Main highlights- Working voltage : 3.3 -. 5 .5 V
- Memory chips:. AT24C32
- HiLetgo DS3231 AT24C32 Clock Module Real Time Clock Module
- Clock chip: high-precision clock chip DS3231M
9.1Excellent
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7
WishiotWishiot DS3231 Real Time Clock Module High Precision AT24C32 IIC RTC Sensor for Arduino Nano Mega2560 Leonardo Raspberry Pi (Pack of 5)
Main highlights- 5, What you will get is: 5 X DS3231 RTC module. If you have any question or need any support, pls feel free to contact us by click "WISHIOT" under the shopping cart
- 4,Clock chip: high-precision clock chip DS3231(there are 3 different chips for this clock module, DS3231N,DS3231SN and DS3231M, we send it by randomly
- 3, You need prepare C-R-2032 or LI-R-2032 ba-ttery since it is not included in this listing
- 2, DS3231 RTC module can work on either 3.3V or 5V. You can use a typical CR2032 3V ba-ttery to power this RTC module
- 1, Main chip DS3231 is a high precision RTC IC with I2C communication, it has integrated crystal oscillator and temperature sensor and hence you don't have to connect an external crystal or temp sensor
8.9Very Good
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8
TosunyTosuny DS3231 RTC High Precision Board Real Time Clock Module for Arduino Raspberry Pi，3.3 V and 5 V
Main highlights- Two calendar clock. Reset output and input.
- The device compatible with DS3231 encapsulation and function.
- Provide continuous timing battery backup.
- Low power consumption.
- Complete the clock calendar function including the second, minute, time, week, date, month, and year, and provide the valid until 2100 leap year.
8.6Very Good
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9
HiLetgoHiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 3.3V/5V for Arduino Raspberry Pi
Main highlights- Two calendar clock
- Reset output and anti-shake inpu
- Precision of digital temperature sensor is ¡À3¡ãC
- High speed (400 KHZ)I2C serial bus
- High Precision DS3231 RTC Real Time Clock Module
8.4Good
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10
HiLetgoHiLetgo 2pcs DS3231 DS3231SN RTC Module Real Time Clock Memory Module V2.0 I2C with PinHeader
Main highlights- Use DS3231SN precision clock chip, built 32.768 crystal
- DS3231 DS3231SN RTC Module Real Time Clock Memory Module
- Can provide precise year, month, day, hour, minute, second, in the morning and afternoon data
8.1Good
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