Introduction: Communication by Hand

This is a machine for people who are not able to talk or anyone who doesn’t know how to speak in English. On this machine, there is twelve simple sentences, so they can express their ideas using the machine.

Step 1: Prepare Materials

Arduino Uno

DF Robot LCD Keypad shield

A computer that is able to function

Transmission cable

Step 2: Code

Here is the code for the machine, I changed the words to twelve simple sentences that are common and useful.

Cardboard Speed Challenge

Participated in the
Cardboard Speed Challenge