DS3231 RTC Real Time Clock Module with Battery AT24C32 IIC I2C Precision
3 in stock
PLEASE NOTE: MODULE COMES WITH BATTERY
with an integrated temperature-compensated crystal oscillator (TCXO) and
disconnect the main power supply and maintains accurate timekeeping.
of the device and reduces the number of components of the production line.
temperature ranges, using a 16-pin 300mil SO package.
month, and year information. Less than 31 days of the month, the end date will
be automatically adjusted, including corrections for leap year.
/ PM indication of the 12-hour format. Provides two configurable alarm clock and
a calendar can be set to a square wave output.
an I2C bidirectional bus.
reference and comparator circuit monitors the status of VCC to detect power
failures, provide a reset output, and if necessary, automatically switch to the
backup power supply.
has some other features that extend the system host of additional features and a
range of options.
temperature sensor, through the I2C * interface to access it (as the same time).
power supply control circuit can automatically detect and manage the main and
standby power i.e., low-voltage battery (BATTERY INCLUDED) to switch between the power supply.
to provide accurate timing and temperature, performance is not affected.
returns to within the allowable range, the on-chip reset function can be used to
restart the system microprocessor.
the error was about 1 minute
day, date, month and year timing and provide valid until the year 2100 leap year
± 3 ℃
of 400KHz (working voltage of 5V)
addresses can be shorted A0/A1/A2 modify default address is 0x57
system after power failure, the clock move any natural normal
SCL → A5
SDA → A4
VCC → 5V
GND → GND
Note Before you decide to Buy: This Module is provided with NO
instructions or data sheets. We are unable to provide any technical
support, it is therefore essential that you have the resources available
to make use of the modules and how they operate within their electrical
We check and test each module, we are therefore unable
to accept any returns based on a faulty module.
**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.
During busy periods there maybe a delay in delivering your package by Royal Mail. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.