Table of Contents
WEATHER-BOARD2
Documentation
Pin Descriptions
WEATHER-BOARD2
BME280
Temperature
Relative Humidity
Barometric Pressure
Altitude
Si1132
Illumination
Ultraviolet(UV) Index
Temperature accuracy tolerance : 2%
Humidity accuracy tolerance : 7%
Documentation
WEATHER-BOARD2 Schematic
BME280 datasheet
Si1132 datasheet
Pin Descriptions
Pin
Name
Description
1
VDD
Input Voltage 1.75V to 3.55V
2
SCL
I2c Clock
3
SDA
I2c Data
4
ADC3
Do not connect
5
INT0
Interrupt output
6
GND
Ground