Ordered Stock Number Shipped Price Extended

------INVOICE NO: 28750106 SHIP DATE: 04/06/07 PURCHASE ORDER NO: 1445013 ORDER DATE: 04/06/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------2 512-FOD852300 2 0.800 1.60 Fairchild Optocouple OPTO_LIGHTING

5 532-6043PB 5 0.290 1.45 Aavid Thermalloy Hea TO-220, VERT 23.0 TR

2 576-S6015L 2 1.690 3.38 Littelfuse TVS SCR's 15A 600V

10 863-TIP120G 10 0.800 8.00 ON Semiconductor Tra 5A 60V Bipolar

1 652-3386H-1-254LF 1 1.290 1.29 Bourns Single-Turn T 3/8" 250Kohms 10%

1 433-BP602524L 1 8.000 8.00 Bi-Sonic DC Fans 24V FAN 60x25mm BALL

3 512-H21B1 3 1.340 4.02 Fairchild Infrared E INTERUP MOD DARL

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 27.74 HANDLING 0.00 FREIGHT 4.78 TAX 0.00 ------TOTAL $32.52 CREDIT CARD: V 1146 ------INVOICE NO: 28749927 SHIP DATE: 04/06/07 PURCHASE ORDER NO: 1444977 ORDER DATE: 04/06/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------2 579-PIC16F876A-I/SP 2 7.390 14.78 Microchip PICmicro - 14KB 368 RAM 22 I/O

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 14.78 HANDLING 0.00 FREIGHT 4.78 TAX 0.00 ------TOTAL $19.56 CREDIT CARD: V 1146 Your order (#431736) has been received and will be shipped promptly.

SHIPPING ADDRESS: Dan (P07007) Phillips Rochester Institute of Technology GLEASON BLDG9-ROOM 3105, 79 Lomb Memor. Dr. rochester, NY 14623 (US)

======ORDER DETAILS: ======2 - DX-40 - Optex Infrared/Microwave Detector - DX-40 $42.50 each, total: $85.00

2 - FA-1W - Optex Bracket - FA-1W $7.00 each, total: $14.00

S/H UPS GROUND: $6.95 Sales Tax: $0.00

Total Order: $105.95 ======Please print or save this receipt for your records.

Thank you for e-shopping with Home Security Store, Inc.! Order Receipt Confirmed

Dear Meklet Kidane: Thank you for your order on Microchip Direct. Your order has been successfully submitted. The details of your order are outlined below. You will receive e-mails about any updates to your order as the products ordered are shipped.

Order No: 79412 Order Date: 17-Apr-2007 Order Status: Order Accepted

Payment Option: Visa

Billing Address: Meklet Kidane RIT GLEASON BLDG 9-ROOM 3 79 LOMB MEMORIAL DR. rochester NY 14623 United States of America

Ship Address: Dan (07007) Phillips Shipping Option: FedEx Thailand to USA or US to Rochester Institute of Tech. USA GLEASON BLDG9-ROOM 3105 79 LOMB MEMORIAL DR. rochester NY 14623 United States of America

Unit No. Product Request Date Ship Date Price (USD) Quantity Total (USD) 1. DM163022 19-Apr-2007 99.99 1 99.99

Track No: Order Status: Processing Invoice Number:

Order Summary

Device 99.99 Total:

Shipping: 11.00 Handling: 0.00 TAX: 0.00

Total (USD): 110.99 ------INVOICE NO: 28781590 SHIP DATE: 04/17/07 PURCHASE ORDER NO: 1457357 ORDER DATE: 04/17/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------3 512-FJP5555TU 3 0.830 2.49 Fairchild Power Tran NPN Silicon

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 2.49 HANDLING 0.00 FREIGHT 9.13 TAX 0.00 ------TOTAL $11.62 CREDIT CARD: V 1146 ------*** ORDER ACKNOWLEDGEMENT ***

BILL TO: SHIP TO: MEKLET KIDANE 79 LOMB MEMORIAL DR. MEKLET KIDANE GLEASON BLDG 9-ROOM 3105 79 LOMB MEMORIAL DR. ROCHESTER, NY 14623 GLEASON BLDG 9-ROOM 3105 ROCHESTER, NY 14623 Contact: MEKLET KIDANE Customer #: 03276831 Attn.: Dr.Dan Phillips (07007)

PURCHASE ORDER #: MSC WEB ORDER 05/03/07

Contact: MEKLET KIDANE Order # : 61627612 Payment Terms: VISA 1146 09/08 Order Date: 05/03/2007

ORDER SUMMARY Your order contains 3 line item(s).

Total Qty. Qty. Qty. On

MSC # Ordered Shipped Backorder 05506050 100 100 - 83083659 100 100 - 83083956 100 100 -

Shipping Method/From: UPS GROUND/HARRISBURG Packing Slip #: 9062166 Est. Ship Date: 1 DAY Total # of Lines : 3

Line Total Qty. Qty. Back Ext. Item # MSC # Ordered Shipped Ordered Price Tax Price 1 05506050 100 100 - 5.1500 $5.15 Description: 6-32 X 1/2 SHCS ALLOY STEEL

Line Total Qty. Qty. Back Ext. Item # MSC # Ordered Shipped Ordered Price Tax Price 2 83083659 100 100 - 4.0500 $4.05 Description: 3/16 RD X 1/2 LG #2 SPACERS 3/16 NYLON

Line Total Qty. Qty. Back Ext. Item # MSC # Ordered Shipped Ordered Price Tax Price 3 83083956 100 100 - 4.2200 $4.22 Description: 1/4 RD X 1/2 LG #6 SPACERS 1/4 OD NYLON Merchandise Subtotal: $13.42 (not including applicable sales tax and/or Shipping & Handling)

If you have any questions or concerns about your order, please contact our Customer Service Department toll-free at 1-800-645-7270. General customer service is available Monday through Friday (7am - 11pm ET) or Saturday (9am - 4pm ET).

------INVOICE NO: 28831198 SHIP DATE: 05/03/07 PURCHASE ORDER NO: 1475936 ORDER DATE: 05/03/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------4 817-FTR-F1CD012V 4 2.500 10.00 Fujitsu Power Relays Low Profile 12VDC

2 695-CM200S-327KF-U 2 0.980 1.96 Citizen KHz Range Cr 32.768 KHZ 12.5pF

2 815-ACOL-4-EK 2 1.950 3.90 ABRACON Full Size TT 3.3V 4MHZ

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 15.86 HANDLING 0.00 FREIGHT 12.76 TAX 0.00 ------TOTAL $28.62 CREDIT CARD: V 1146 Please note that it may take up to 24 hours once your order has shipped for tracking information to become available on-line.

------INVOICE NO: 28840319 SHIP DATE: 05/07/07 PURCHASE ORDER NO: 1479538 ORDER DATE: 05/07/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------1 73-XT26T 1 0.370 0.37 Vishay/Dale Tuning F 32.768 KHZ 2X6

1 649-69254-001LF 1 0.830 0.83 FCI Modular Jacks PCB 6 POS VERTICAL

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 1.20 HANDLING 0.00 FREIGHT 4.80 TAX 0.00 ------TOTAL $6.00 CREDIT CARD: V 1146 ------INVOICE NO: 28869654 SHIP DATE: 05/16/07 PURCHASE ORDER NO: 1489753 ORDER DATE: 05/15/2007 ------ORDERED STOCK NUMBER SHIPPED PRICE EXTENDED ------4 655-RTE24005F 4 2.400 9.60 Schrack PCB Relays DPDT 8A 5VDC

------SHIPPING INFORMATION FOB: SHP POINT ------MERCHANDISE 9.60 HANDLING 0.00 FREIGHT 12.88 TAX 0.00 ------TOTAL $22.48 CREDIT CARD: V 0990 ------

RECEIPT ------

ExpressPCB PO Box 22956 Santa Barbara, CA 93121-2956 [email protected]

Date: 5/7/2007 10:00:08 AM (PST) Order: YEQF-4153-E Type: 2 Day Production Service

Sold To: Meklet Kidane Rochester Institute of Technology 79 Lomb Memorial Dr. Gleason Bldg 9-Room 3105 rochester, NY 14623

Order: 2 printed circuit boards and shipping $290.73