# pin mapping for WeMos D1 mini

D0 = 16  # GPIO
D1 = 5  # GPIO, I2C SCL
D2 = 4  # GPIO, I2C SDA
D3 = 0  # GPIO
D4 = 2  # GPIO
D5 = 14  # GPIO, SPI SCK (Serial Clock)
D6 = 12  # GPIO, SPI MISO (Master in, Slave out)
D7 = 13  # GPIO, SPI MOSI (Master out, Slave in)
D8 = 15  # GPIO, SPI SS (Slave select

# A0 = A0 # Analog in, via ADC

RX = 3  # Receive
TX = 1  # Transmit
