Datasheet

I2C Address: 0x77
RAIN
WIND
SOIL_PWR: The soil moisture
sensor should not be "turned on"
at all times, this causes quick
corrosion of the metal on the sensor.
The power should be provided
intermitenly from a digital I/O pin.
Intended to mate with OpenLog
GND
GND
GND
GND
3.3V 3.3V
3.3V
GNDGND
GND GND
GND GND
GND
GND
3.3V
3.3V
3.3V 3.3V 3.3V
3.3V
GND
3.3V
GND
3.3V
CS
2
SDI/SDA
3
SCK/SCL
4
SDO/ADR
5
VDDIO
6
GND
1*2
VDD
8
U1
BME280
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
4
DTR
RXI
TXO
VCC
CTS
GND
SDA/1.??
SDA/1.??
SCL/1.??
SCL/1.??
TEMP_DAT/1.??
SOIL_PWR/1.??
SOIL_DAT/1.??
RAIN/1.??
WDIR/1.??
WSPEED/1.??
Mary West, based on Weather Shield design by Nathan Seidle
v10
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
Design by: