Unit Price per Quantity
Part name	Manufacturer	Digi-Key part #	Manufacturer part #	Quantity required	Price	single unit	10 units	12 units	25 units	100 units	250 units	500 units
HOLDER BATTERY 9V WIRE LEADS	Memory Protection Devices Inc.	BH9V-W-ND	BH9V-W	10	7.95	0.88	0.795			0.7833
9volt batteries	Panasonic	P145-ND	6AM-6PIX/1S	12	$17.04	2.13		1.42
POT 50K OHM 6MM CERAMIC TOP ADJ	Panasonic	AAS54CT-ND	EVM-AASA00B54	10	3.26	0.39	0.326
10uf Capacitor	Kemet	399-1469-ND	T322B106K010AS	10	$6.09	0.71	0.609		0.4771			0.305
22nf Capacitor	Kemet	399-1978-ND	C330C223J1G5CA	10	$15.46	2.1	1.546			1.104		0.79488
CAP 10V 100UF ELECT AXIAL	BC Components	4003PHCT-ND	2222 021 34101	10	2.76	0.32	0.276
chip socket	Mill Max Manufacturing Corp.	ED58083-ND	115-93-308-41-001	10	$5.28	0.62	0.528			0.432
LED GREEN HI-BRITE T1-3/4	Panasonic - SSG	P461-ND	LNG305CFT	10	2.75	0.3	0.275
IC PHOTOTRANS IR 880NM SIDE-LOOK	Fairchild Optoelectronics Group	QSE114-ND	QSE114	40	$17.44	0.55	0.436			0.327
EMITTER IR 950NM 3MM	Osram Opto Semiconductors Inc	475-1086-ND	SFH409	40	$19.00	0.57	0.475			0.38
DIP Switch	RadioShack			9	$20.61	2.29
circuit board	RadioShack			9	$15.21	1.69
Total price					$132.85