Partlist
	Smart-Its Core (3 power options)
Common Parts - see Farnell Code
Number	Description	Part in Schematic	Farnell order code (2002)	Price each (estimate in £)	overall cost
4	Battery Holder, for AAA	BAT1, BAT2, BAT3, BAT4	301-061	£0.80	£3.20
2	Capacitors, 10nF	C1, C3	237-270	£0.10	£0.20
1	Capacitors, 10uF	C2	301-7230	£0.15	£0.15
2	Capacitors, 15pF	C4, C5	236-949	£0.10	£0.20
1	3-way socket, part of PICK-STACK-CON	CON1	973-490	£0.40	£0.40
1	8-way socket, part of PICK-STACK-CON	CON1	973-543	£0.80	£0.80
1	9-way socket, part of PICK-STACK-CON	CON1	973-555	£0.90	£0.90
1	PCB low voltagesocket, 2.1mm (pack of 10) DC-CON	CON2	224-959	£0.50	£0.50	(in packs of 10)
1	Diode 1N4448	D1	368-143	£0.02	£0.02
1	Fuse 250mA	F2	772-264	£0.70	£0.70
1	64K bit FRAM, Ramtron	IC1	344-5215	£2.00	£2.00
1	8 Pin DIP-IC Socket	IC1	355-0692	£0.30	£0.30
1	PIC16F876, 28 Pin DIP, MCU	IC2	324-5536	£7.00	£7.00
1	28 Pin DIP-IC Socket	IC2	739-509	£0.60	£0.60	(in a tube of 14)
1	MAX233CPP	IC4	407-215	£4.00	£4.00
1	20 Pin DIP-IC Socket	IC4	134-3002	£0.20	£0.20
1	18 Pin DIP-IC Socket	IC3	134-2990	£0.20	£0.20
1	78L05Z 5V Power regulator 100mA	IC5	412-491	£0.50	£0.50
1	LED Red 3mm	LED1	322-581	£0.10	£0.10
1	LED Green 3mm	LED2	322-570	£0.10	£0.10
1	Cristal Quarz 20MHz	Q1	177-408	£0.60	£0.60
2	Resistor 1k8, 204/5	R1, R2	770-097	£0.05	£0.10
2	Resistor 1k8, 204/5	R3, R4, R5	514-100	£0.05	£0.10
1	Resistor 4,7R, 204/5	R6	306-0482	£0.05	£0.05
1	RS232 Sub-D connector female	F09H	335-6036	£0.80	£0.80
1	Reset Buttom, B3F-10XX	S1	176-432	£0.50	£0.50
1	ON/OFF switch	S2	674-357	£1.80	£1.80
1	4 way DIP switch	SW2	285-950	£0.50	£0.50
Specific RF Module from www.radiometrix.co.uk
1	BIM2-433-160-5V	IC3	www.radiometrix.co.uk	£20.00	£20.00	(we used the frequency for Europe - 433MHz, there is also a version for the US)
PCB
1	core2-5.brd (double side prototype, no solder mask, no position print), size 70 by 54 mm	PCB	upload to http://www.pcb-pool.com/	£12.00	£12.00	(each, if you order 4 or more)
				overall estimate	£58.52