0b10111011 = 187 = a single byte.
wire.write(187);
does exactly the same as
wire.write(0b10111011);
Because both fit quite happily into a byte type variable.
0b10111011 = 187 = a single byte.
wire.write(187);
does exactly the same as
wire.write(0b10111011);
Because both fit quite happily into a byte type variable.