sending messages (inc.protocols)
This resource was created by Alistair Barker (
http://www.alstechgarage.net/ ) Best to complete the worksheet in class, then head outside, pupils aim to send each other a few characters or a simple word. No speaking – all in silence. First, they pair up and complete the sheet below to agree on the pattern of 1’s and 0’s to represent an A or E, etc. They also need to agree on patterns to encode the protocol part – “are you ready to send?”…They play the role of sender and
can link to ASCII/Unicode, bar codes, check digits and error correction topics.