ecg-final

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STD ecg-final

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Update time： 2021-05-06 03:55:52

Creation time： 2020-07-18 07:47:56

Description

abcd

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	10UF	C1,C2	CAP-TH_L10.0-W4.5-P7.50-D0.6	2
2	0.1UF	C3,C4	CAP-TH_L10.0-W4.5-P7.50-D0.6	2
3	RESISTORAXIAL-0.3	R1	AXIAL-0.3	1
4	INA128PAG4	U1	DIP-8_L9.4-W6.4-P2.54-LS9.1-BL	1
5	33k	R7,R3,R2	AXIAL-0.3	3
6	560	R6	AXIAL-0.3	1
7	10k	R5,R4,R9,R20,R21,R22,R23,R24	AXIAL-0.3	8
8	15k	R8,R13,R14,R15	AXIAL-0.3	4
9	6.8k	R10,R16	AXIAL-0.3	2
10	4.7k	R11,R12	AXIAL-0.3	2
11	220nF	C7,C6,C5,C8	CAP-3.57.57.2	4
12	UA741CP	U2,U3,U4,U5	DIP-8_L10.1-W6.3-P2.54-LS7.6-BL	4
13	PJ-325C	AUDIO1	AUDIO-TH_PJ-325C	1
14	100K	R17	RES-ADJ-TH_3296W	1
15	LM358L-D08-T	U6	DIP-8_L9.4-W6.4-P2.54-LS9.1-BL	1
16	1k	R18,R19	AXIAL-0.3	2
17	1N4148	D1,D2	DO-35_BD2.0-L4.0-P8.00-D0.5-FD	2
18	HEADER 3PIN	U7	HEADER - 3PIN	1
19	SD_CARD_MODULE	U9	SD_CARD	1
20	0.96_OLED	U8	0.96_OLED	1
21	UNO_R3	P1	UNO_R3	1