xTIMER: 4-channel timer  Revised: Sunday, November 16, 2003
          Revision: 1







Bill Of Materials       November 19,2003      7:27:01	Page1

Item	Quantity	Reference	Part
______________________________________________

1	1	C1	10uF
2	1	C2	470uF 25V
3	2	C3,C4	0.1uF 
4	2	C5,C6	20pF
5	1	D1	LED
6	1	D2	1N4001
7	2	J1,J3	PLUG AC FEMALE
8	1	J2	Terminal
9	1	LS1	buzzer1
10	1	LS2	buzzer2
11	1	RE1	10A 240V relay
12	1	R1	1k
13	1	R2	10K
14	1	R3	10K'
15	1	SW1	RESET
16	4	SW2,SW3,SW4,SW5	SW TACT-SPST
17	1	U1	SN7407
18	1	U2	AT89C4051
19	1	U3	MOC3040
20	1	U4	LM7805/TO
21	8	U5,U6,U7,U8,U9,U10,U11,	7-segment
		U12
22	1	U13	MAX7219
23	1	Y1	11.0592MHz