ESR METER

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STD ESR METER

License: Public Domain

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Editors' pick

3.4k
2
5
8

Update time： 2022-03-17 15:56:23

Creation time： 2019-12-01 20:44:37

Description

![261K.jpg](//image.easyeda.com/pullimage/vOzVV5DvxXzPeHZPiGsycfPeXaeZThSo89lD3maV.jpeg) ![T3D.png](//image.easyeda.com/pullimage/P1MsEGKSIE6n3WrfegvyZa5QtM4dfiStdjPGpDnI.png) ![b3d.png](//image.easyeda.com/pullimage/r1gnrbU4NDVkUs4EHfdVXWnWss2PoMpr3uAAAGCq.png) ![T2D.png](//image.easyeda.com/pullimage/xxJAJmImXUnNgLnNALxlcJmBWiv1BfpT1VRzRpAo.png) ![b2d.png](//image.easyeda.com/pullimage/lDhlgEJ4DsQWGCu3FVw04k33Ae4O4maI6ZjggHyy.png) ![261K.jpg](//image.easyeda.com/pullimage/vOzVV5DvxXzPeHZPiGsycfPeXaeZThSo89lD3maV.jpeg)

Design Drawing

schematic diagram

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Sheet_1
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PCB

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TEST
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	100k	PR5	PR-TRIM_3006P	1
2	500k	PR1	PR-TRIM_3006P	1
3	BC547C	T1	TO92-INLINE	1
4	5k	PR3	HELITRIM 329X	1
5	5k	PR2	PR-TRIM_3006P	1
6	12k	R1,R22	AXIAL-0.4	2
7	220k	R3	AXIAL-0.4	1
8	1M	R4,R5,R6,R7,R8,R9	AXIAL-0.4	6
9	15k	R10	AXIAL-0.4	1
10	100k	R11,R12,R13	AXIAL-0.4	3
11	5k1	R14,R15	AXIAL-0.4	2
12	1k	R16	AXIAL-0.4	1
13	47R	R17,R18,R19,R20	AXIAL-0.4	4
14	2k4	R21,R23,R24,R25	AXIAL-0.4	4
15	100R	R26,R27	AXIAL-0.4	2
16	10k	R28,R29,R30,R31	AXIAL-0.4	4
17	OP07	U3,U2	DIP-8_L11.0-W7.6-P2.54-LS7.6-BL	2
18	10uF/16V	C9,C10	CAP-D3.0XF1.5	2
19	ICL7106	U1	DIP40	1
20	CON1	Z1	LISTWA ARK3	1
21	TL431	U7,U8	TO-92-3_L4.8-W3.7-P2.54-L	2
22	Header-Male-2.54_1x1	P1,P2,P3,P4,P5,P6	HDR-1X1/2.54	6
23	LCD_3.5_SIP40	W1	SIP40_1300_MIL	1
24	1N4007	D1,D2,D3,D4	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	4
25	100n	C1,C2,C3	RAD-0.1	3
26	220n	C4,C5	RAD-0.1	2
27	1n	C6	RAD-0.1	1
28	100pF	C7	RAD-0.1	1
29	220pf	C8	RAD-0.1	1
30	4066	U5	DIP14	1
31	4093	U6	DIP14	1
32	74HC74	U4	DIP-14_LS7.62-L19.69-W6.60-PITCH2.54	1