wearcomp as used already in labs.
bare board board already signed out for each group.

grocery list

• 1 * 74LS02
• 2 * 74LS138
• 1 * 74LS373 (output reg)
• 1 * 74LS244 (input reg)
• 8 * LED or 1* >=8 position LED
• 16 * 500 ohm to 1k resistor
• 2 * 4 position or 1 * 8 position DIP switch

check that the above is LS (make sure you get what you ask for)

vendor list for above

• supremetronic (they have all the above), 333 queen street west
• "above all" (above all electronic surplus), 590 bloor street west (approx. across the street from honest ed's) (416) 588-8119
• active surplus, 345-347 queen street west, (416) 593-0909

with components components installed. 45 minutes (instructor); should take students well under the 3 hours of the lab period.
closeup closeup view of board assembled.
installed in wearcomp board in the wearcomp with components on it.