Hobby Engineering http://www.hobbyengineering.com/SectionEK.html

Pasco Scientific (Lab Kits http://www.pasco.com/ 10101 Foothills Blvd., Roseville, CA 95747 1-800-772-8700

IR Emitter/Detectors

Mark III robot store http://www.junun.org/MarkIII/Info.jsp?item=14 $1.50 per for Fairchild QRB1134 IR Photoreflectors

Proximity/Distance measuring sensors

Sharp GP2D120? Distance Measuring Sensor ($8.50) http://www.junun.org/MarkIII/Info.jsp?item=37 (required JST connector and 12" cable $1.10 http://www.junun.org/MarkIII/Info.jsp?item=38) (Sharp distance measuring Application Note: http://www.junun.org/MarkIII/datasheets/sharp-app-note.pdf)

cheap LCDs

Mark III robot store http://www.junun.org/MarkIII/Info.jsp?item=35 (or http://www.junun.org/MarkIII/#item35 ) $8.50 for a 16x2 backlit LCD $16 for 20x4 LCD Display with LED Backlight GREAT PRICE

PJRC http://www.pjrc.com/store/dev_display_16x2.html $10 for 16x2, $11 for 20x2

Crystalfontz America Inc. 15611 East Washington Road Valleyford WA 99036 http://www.crystalfontz.com/products/index-std.html $10-$20 for 16x2 $15-$20 for 20x2 $17-$31 for 20x4 very wide variety of LCDs

Misc Electronics

Ebay's Experimenters-Discount-Warehouse http://stores.ebay.com/Experimenters-Discount-Warehouse_W0QQsspagenameZL2QQtZkm

-- WillP? - 07 Nov 2004

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