Table of Contents
WEATHER-BOARD
Documentation
Pin Descriptions
WEATHER-BOARD
BMP180
Temperature
Barometric Pressure
Altitude
Si1132
Illumination
Ultraviolet(UV) Index
Si7020
Temperature
Relative Humidity
Documentation
WEATHER-BOARD Schematic
BMP180 datasheet
Si1132 datasheet
Si7020 datasheet
Pin Descriptions
Pin
Name
Description
1
VDD
Input Voltage 1.8 to 3.55
2
SCL
I2c Clock
3
SDA
I2c Data
4
ADC3
Do not connect
5
INT0
Interrupt output
6
GND
Ground