IO3 = Pin(3)
IO4 = Pin(4)
-# create None type pins for I2C and SPI since they are expected to be defined
SCL = IO2
SDA = IO0
SCK = SCLK = IO3
UART1_RX = IO3
# ordered as uartId, txId, rxId
-uartPorts = ((0, UART1_TX, UART1_RX), )
\ No newline at end of file
+uartPorts = ((0, UART1_TX, UART1_RX), )