Fast delivery
Discount conditions for companies
Up to 10% discount for pupils, students and educational institutions
Europe-wide shipping starts at €4.90
RTC module DS3231 with I2C interface
RTC module DS3231 with I2C interface
RTC module DS3231 with I2C interface
RTC module DS3231 with I2C interface
Image similar

RTC module DS3231 with I2C interface

€3.05 * €5.10 * (40.2% saved)
Content: 1 Piece

incl. VAT plus shipping costs

Delivery time: appr. 1-3 days

Our Benefits:
  • Shipping via DHL
  • +100,000 satisfied customers
  • Over 10 years of experience
  • F23106657
  • 0,01 kg
  • 3.7 cm x 2.1 cm x 0.9 cm (L x W x H)
Secure and fast payment with
Amazon PayKlarnaCredit cardPayPalInvoiceSofort.Prepayment
Overview: HW-084A DS3231 I2C Real Time Clock (RTC) IIC module High-precision clock... more

Overview:

  • HW-084A DS3231 I2C Real Time Clock (RTC) IIC module
  • High-precision clock module, memory module
  • Size: L43mm x W22mm x H12mm
  • Weight: 5.1 g
  • Operating voltage: 3.3-5.5V
  • High-precision clock chip: DS3231
  • Clock accuracy 0-40 ° C, accuracy 2ppm, annual error of approx. 1 minute
  • Memory chip AT24C32 (memory capacity 32K)
  • With 2 calendar alarm clocks
  • Programmable square wave output
  • The real-time clock generates seconds, minutes, hours, weeks, dates, months and years and offers a leap year observation valid until 2100
  • The chip has its own temperature sensor with an accuracy of ± 3 ° C.
  • IIC bus interface, transmission speed 400 kHz (at 5V supply voltage)
  • Can cascade other IIC devices, the address can be changed by shorting the solder bridges A0 / A1 / A2
  • The standard address for I2C is 0x57 (Eeprom) and 0x68 (RTC)
  • Note: No batteries are included in the scope of delivery.

Pinout:

  • SCL → A5
  • SDA → A4
  • VCC → 5V
  • GND → GND

Helpful links:

Scope of delivery:

  • 1x RTC module DS3231 with I2C interface
  • Note: No batteries are included in the scope of delivery.
Further links to "RTC module DS3231 with I2C interface"
Read, write and discuss reviews... more
Customer reviews for "RTC module DS3231 with I2C interface"
14 Aug 2022

RTC-Modul DS3231

Alles so wie es sein soll.

13 May 2022

Gutes Modul mit kleinen Abstrichen

Zunächst einmal ist das Modul eine Quelle um günstig an einen DS3231 heranzukommen. Bei den üblichen Distributoren wird meist das doppelte alleine für den nackten DS3231 aufgerufen.
Für Low Power Anwendungen muss das Board allerdings modifiziert werden.
Die LED ist meiner Meinung total sinnlos und ein EEPROM hat heute jeder Mikrocontroller integriert. Aber es ist halt gratis dabei und wer es nicht braucht, kann es von der Platine löten.
Ob der ausgesprochen preiswerte DS3231 die gleiche Genauigkeit liefert wie die teuren von einem namenhaften Distributer muss er erst beweisen.
+-2ppm sind eine echte Ansage. Mal sehen, wie die Abweichung nach einigen Monaten aussieht!

2 May 2022

Alles bestens!

Schnelle Lieferung, beide Module habe funktioniert, besser geht es nicht!
Ein Li-Akku muss separat bestellt werden.

1 May 2022

Qualität ist gut, es muß aber ein Akku verwendet werden oder man muß die Diode entfernen.

Ein Hinweis das ein Akku verwendet werden muß und keine Batterie

31 Mar 2022

Zur Stromversorgung kann ein Akku verwendet werden.

Zur Stromversorgung kann ein Akku verwendet werden.

Write rating
Reviews will be activated after verification.
Please enter the string in the text field below.

The fields marked with * are required.

- 0.43%
20x04, 2004 I2C LCD module (backlight: blue) 20x04, 2004 I2C LCD module (backlight: blue)
Content 1 Piece
€6.87 * €6.90 *
Add
- 26%
433mhz radio transmitter and receiver 433mhz radio transmitter and receiver
Content 1 Piece
€2.15 * €2.90 *
Add
Sold out
- 16%
Button with colored knob - 12*12*6mm / 12*12*9mm Button with colored knob - 12*12*6mm / 12*12*9mm
Content 1 Piece
€0.21 * €0.25 *
Add
- 5%
L298N H-bridge for two motors / motor drivers L298N H-bridge for two motors / motor drivers
Content 1 Piece
€3.22 * €3.40 *
Add
LDR 10K photoresistor LDR 10K photoresistor
Content 1 Piece
€1.26 *
Add
- 3%
DS1307 I2C RTC module - Tiny RTC DS1307 I2C RTC module - Tiny RTC
Content 1 Piece
€1.84 * €1.90 *
Add
Temperature sensor TMP36GT9Z Temperature sensor TMP36GT9Z
Content 1 Piece
€2.89 *
Add
- 20%
ACS712 - Current sensor, 5A ACS712 - Current sensor, 5A
Content 1 Piece
€2.42 * €3.04 *
Add
- 12%
- 3%
DS1307 I2C RTC module - Tiny RTC DS1307 I2C RTC module - Tiny RTC
Content 1 Piece
€1.84 * €1.90 *
Add
- 4%
- 20%
MEAN WELL switched-mode power supply for top-hat rail, MDR-20-5, 5V, 3A MEAN WELL switched-mode power supply for...
Content 1 Piece
€9.49 * €11.90 *
Add
Upgrade kits for Funduino Starter Kit Upgrade kits for Funduino Starter Kit
Content 1 Piece
from €11.90 *
Add
Grove - Soil moisture sensor Grove - Soil moisture sensor
Content 1 Piece
€5.67 *
Add
- 13%
- 14%
- 37%
- 0.43%
Valve for water 6mm Valve for water 6mm
Content 1 Piece
€6.87 * €6.90 *
Add
- 6%
RGB LED - common cathode RGB LED - common cathode
Content 1 Piece
€0.73 *
Add
Still 3 in stock!
- 0.43%
20x04, 2004 I2C LCD module (backlight: blue) 20x04, 2004 I2C LCD module (backlight: blue)
Content 1 Piece
€6.87 * €6.90 *
Add
- 12%
Last viewed