Grove Pro Mini LP
0097-060916-01
P r o d u c t S p e c i f i c a t i o n
JP2 - I2C Pins
These two pins can be used to provide additional I2C connections. Usually the Grove I2C connectors would
be used. These are either 3.3V or 5V depending on the power supply (VDD) fed to the board.
JP3 - A7/A8 Pins
These two pins provide additional access to A6 and A7 (also on Grove J3).
JP10 - Socket for Included DS3231/EEPROM Real Time Clock and Storage
The DS3231 is a low-cost, extremely accurate I2C real- time clock (RTC) with an integrated temperature- compensated
crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping when
main power to the device is interrupted. This is included with the Weather Board Board.
When plugging the DS321
module into the Weather Board make sure to align the GND pins. Battery side towards the center of the board.
NAME
PIN
I/O
DESCRIPTION
A4
JP2 / 1
A
SDA
A5
JP2 / 2
A
SCL
NAME
PIN
I/O
DESCRIPTION
A6
JP3 / 1
A
Analog A6
A7
JP3 / 2
A
Analog A7
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