SparkFun Weather-Bit v11 Schematic
SparkFun Weather-Bit v11 Schematic
SparkFun Weather-Bit v11 Schematic
3V
3.3V
3.3V
1 3.3V
1 2 U1
2 WDIR 8 2
3 WSPEED VDD CS
3 RAIN 4
4 5 6 3
VDDIO SDI/SDA SDA
5 6 4
SCK/SCL SCL
6
1*2 5
GND SDO/ADR
BME280
GND GND GND GND
GND GND GND
GND GND GND
3.3V
U2 3.3V 3.3V
3.3V 3.3V
GND GND
I2C1 SDA P20
I2C1 SCL P19 3.3V
GPIO P16
GND 1
SPI1 MOSI P15
2
SPI1 MISO P14 TEMP_DAT
3
SPI1 SCK P13
GND
PAD2 / ADC P2
GPIO P12
1
BUTTON B P11
2
LED COL3 / ADC P10
3
LED COL7 P9
GPIO P8
PAD1 / ADC P1
GND
LED COL8 P7
LED COL9 P6
BUTTON A P5
1
LED COL2 / ADC P4 SOIL_PWR
2
PAD 0 / ADC P0
3
LED COL1 / ADC P3 SOIL_DAT
micro:bit
1
2
3
GND