LC_ESR

Ongoing

STD LC_ESR

STM32

Measuring

License: Public Domain

Mode:

Editors' pick

Update time： 2024-06-23 15:53:05

Creation time： 2021-01-22 09:25:45

Description

ESR C L tester

Design Drawing

schematic diagram

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Sheet_2
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PCB

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PCB_2022-4-28
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	0.1u	C1,C2,C3,C4,C18,C19,C12,C13,C14,C24	C0603	10
2	24	C5,C6	C0603	2
3	HDR-M	J1	HDR-M-2.54_1X4	1
4	button668.5	KEY1,KEY2,KEY3	KEY-TH_4P-L6.0-W6.0-P4.50	3
5	POWER ON	KEY4	KEY-TH_4P-L6.0-W6.0-P4.50	1
6	10uH	L1	L_AXIAL-0.4	1
7	0.96 INCH OLED 12864 I2C	MODULE1	0.96 INCH OLED 12864 I2C	1
8	10k	R1	R_AXIAL-0.4	1
9	100k(option)	R2	R0805	1
10	100k	R3,R30,R31,R32	R0603	4
11	10	R4,R5	R0805	2
12	4k7	R6,R7,R29	R0603	3
13	100	R36,R37,R38,R24	R_AXIAL-0.3	4
14	8MHz	X1	HC-49US_L11.5-W4.5-P4.88	1
15	STM32F030K6T6TR	U1	LQFP-32_L7.0-W7.0-P0.80-LS9.0-BL	1
16	10n	C7	C0603	1
17	1u	C8	C0603	1
18	100	C9,C10	C0603	2
19	1u	C11	C1206	1
20	10u	C15,C17	CASE-B_3528	2
21	22u	C16	CASE-B_3528	1
22	0.47	C20	C0603	1
23	10u	C21,C22	C1206	2
24	620	C23,C23*	C0805	2
25	US1M	D1,D2	SMA(DO-214AC)	2
26	22uH	L2	L0805	1
27	130uH	L4	MY_L1	1
28	BC856	Q1	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	1
29	SI4410BDY	Q2	SO-8_L4.9-W3.9-P1.27-LS5.9-BL	1
30	IRFH3707	Q3	PQFN-8_L3.1-W3.1-P0.65-LS3.3-BL	1
31	IRLML6402G	Q4	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	1
32	1M	R8	R0603	1
33	1k	R9,R10,R15,R16	R0805	4
34	330	R11,R12	R0805	2
35	33k	R13	R0603	1
36	3k	R14	R0805	1
37	100	R17	0805	1
38	100	R18	R0603	1
39	10k	R19	R0805	1
40	10k	R20	R_AXIAL-0.3	1
41	43k	R21	R0805	1
42	39k*	R22	R_AXIAL-0.3	1
43	22k*	R23	R_AXIAL-0.3	1
44	1M	R25	R_AXIAL-0.3	1
45	3M3	R26	R0603	1
46	10k	R27	R0603	1
47	330	R28	R_AXIAL-0.3	1
48	47k	R33,R34	R_AXIAL-0.3	2
49	1k	R35	R0603	1
50	LP2985IM5X-3.3	U2	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1
51	MCP6001T	U4	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1
52	LMV331IDBVR (TS331)	U5	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1
53	PS-22F03 switch	U6	PS-22F03 SWITCH	1
54	KF128L-3.5-3P	U7	CONN-TH_3P-P3.50_KF128L-3.5-3P	1
55	KF128L-3.5-2P	U8	CONN-TH_P3.50_KF128L-3.5-2P	1
56	MCP6022T-I/SN	U3	SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL	1