Better parts list from Digikey (minus the LEDs)

Index	Quantity	Part Number	Description	Customer Reference	Unit Price	Extended Price
1	1	ATMEGA328P-PU-ND	IC MCU 8BIT 32KB FLASH 28DIP	IC3	3.16	3.16
2	1	MCP2515-I/P-ND	IC CAN CONTROLLER W/SPI 18DIP	IC2	2.18	2.18
3	1	296-27968-5-ND	IC CAN TRANSCEIVER 8-DIP	IC1	3.02	3.02
4	2	DRV134PA-ND	IC AUDIO DIFF LINE DRIVER 8-DIP	U1,U2	5.64	11.28
5	1	LTC1144CN8#PBF-ND	IC REG SWITCHED CAP INV 8DIP	N1	4.92	4.92
6	2	X908-ND	CER RESONATOR 16.00MHZ	U3, U5	0.7	1.4
7	3	330QBK-ND	RES 330 OHM 1/4W 5% CARBON FILM	R1, R3, R5	0.1	0.3
8	3	10KQBK-ND	RES 10K OHM 1/4W 5% CARBON FILM	R2, R4, R6	0.1	0.3
9	1	1N4007FSCT-ND	DIODE GEN PURPOSE 1000V 1A DO41	D1	0.14	0.14
10	1	497-1443-5-ND	IC REG LDO 5V 1.5A TO220AB	IC4	0.55	0.55
11	1	399-4309-ND	CAP CER 0.47UF 50V 20% RADIAL	C1	0.49	0.49
12	6	399-4264-ND	CAP CER 0.1UF 50V 10% RADIAL	C2, C6, C7, C8, C17, C18	0.32	1.92
13	4	P15155-ND	CAP ALUM 1.0UF 50V 20% RADIAL	C9, C10, C19, C20	0.46	1.84
14	4	399-3563-ND	CAP TANT 10UF 16V 10% RADIAL	C11, C12, C13, C14	1.3	5.2
15	2	493-3286-ND	CAP ALUM 10UF 50V 20% RADIAL	C17, C18	0.55	1.1
16	1	A100210-ND	CONN IC SOCKET VERT 28POS TIN	IC3 SOCKET	0.44	0.44
17	1	A100207-ND	CONN IC SOCKET VERT 18POS TIN	IC2 SOCKET	0.28	0.28
18	4	A100204-ND	CONN IC SOCKET VERT 8POS TIN	IC1, N1, U1, U2 SOCKET	0.19	0.76
					Subtotal	39.28