Mail Transportation on foot April 29, 2004
This walker bot is strong enough to carry an RCX. The two students today copied it using the Cities and Transportation
sets. We used the light sensor in much the same manner as the light sensors at the
LEGO City. We programmed two RCX. One went until it received the mail message. The other sent a mail message. We changed the program to send the mail message when the lgiht sensor
reading went lower. The walker bot stopped when it got to the light sensor.