Hi Rocky

Sorry forgot to answer this bit

Quote Originally Posted by rocky79
If i want to write a byte to the microncontroller can i say BufferOut(2)=%10011111 (" for example)
In VB you will need to convert your Binary value to Decimal and then load your Bufferout(2) variable.

Here is a nice feunction example for Visual Basic

http://www.vb-helper.com/howto_decimal_to_binary.html

Regards

Sean.