Scan BBC micro:bit board for I2C device addresses
addr = scanI2CBus(microbitObj)
microbitObj = microbit('COM3'); scanI2CBus(microbitObj)
ans = 1×2 string array "0xE" "0x1D"
addr— I2C device addresses
Addresses of I2C devices connected to the I2C bus on the BBC micro:bit board, returned as a string array.