Identifies which Raspberry Pi model you have

pi_id.sh

#!/bin/sh
REV=$(cat /proc/cpuinfo | grep Revision | sed 's|.*: ||')
case $REV in
	000[7-9])
	DEF="A"
	;;
	0012|0015)
	DEF="A+"
	;;
	000[2-3])
	DEF="B Rev. 1"
	;;
	000[4-6]|000[d-f])
	DEF="B Rev. 2"
	;;
	0010|0013|900032)
	DEF="B+"
	;;
	a[0-2]1041)
	DEF="2 v1.1"
	;;
	a22042)
	DEF="2 v1.2"
	;;
	a[0-2]2082)
	DEF="3"
	;;
	900092)
	DEF="Zero v1.2"
	;;
	900093)
	DEF="Zero v1.3"
	;;
	0x900C1)
	DEF="Zero W"
	;;
	0011|0014)
	DEF="Compute"
	;;
	*)
	DEF="NIL"
	;;
esac
echo "You have a Raspberry Pi $DEF"