====== WEATHER-BOARD2 ====== [[http://www.hardkernel.com/main/products/prdt_info.php?g_code=G144533067183|{{:en:weather_board:wb_frontback.jpg?500|}}]] **BME280** * Temperature * Relative Humidity * Barometric Pressure * Altitude **Si1132** * Illumination * Ultraviolet(UV) Index **Temperature accuracy tolerance : 2%**\\ **Humidity accuracy tolerance : 7%** ===== Documentation ===== * {{:en:weather_board:weather2_board.pdf|WEATHER-BOARD2 Schematic}} * {{:en:weather_board:bme280.pdf|BME280 datasheet}} * {{:en:weather_board:si1132.pdf|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|