THC Voltmeter PCB design

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STD THC Voltmeter PCB design

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Update time： 2019-12-02 15:29:21

Creation time： 2018-12-10 11:35:37

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	Header-Female-2.54_1x2	P1	HDR-1X2/2.54	1
2	1N4448	D1,D2,D3,D4,SD-5,SD-6,SD-7,SD-8	DO-35	8
3	ToggleSwitchPad	S-1,S-2	1X3MTA	2
4	100K	R-4	AXIAL-0.3	1
5	22K	R-5	AXIAL-0.3	1
6	10K	R-6,R-7,R-8,R-9,R-14,R-17,R-19,R-16,R-22,R-23	AXIAL-0.3	10
7	150K	R-12	AXIAL-0.3	1
8	130K	R-13	AXIAL-0.3	1
9	4K7	R-11,R-10,R-15	AXIAL-0.3	3
10	5K	R-18	AXIAL-0.3	1
11	2K7	R-20	AXIAL-0.3	1
12	3K9	R-21	AXIAL-0.3	1
13	1K	R-25	AXIAL-0.3	1
14	10k	SR-1,SR-6	AXIAL-0.3	2
15	3k9	SR-2	AXIAL-0.3	1
16	1k2	SR-3	AXIAL-0.3	1
17	1k8	SR-4	AXIAL-0.3	1
18	1k5	SR-5	AXIAL-0.3	1
19	220k	R-3	AXIAL-0.3	1
20	1u	C2,C3	CAP-D3.0XF1.5	2
21	684K	R-1	AXIAL-0.5	1
22	216K	R-2	AXIAL-0.5	1
23	1Meg	R-24	AXIAL-0.5	1
24	LM337	U5	SOIC-8_150MIL	1
25	DPDT	U6	DPDT_TOGGLE_SWITCH	1
26	100nF	C12,C13	CAP-SAFE-13.0*5.0	2
27	2K	P-1	RES-ADJ_3386P	1
28	LM317	U4	TO-220(TO-220-3)	1
29	Screw Terminal	J1	H3-5.0-15.5X8.0MM	1
30	PESD5V0S1BA,115	D10	SOD-323	1
31	SWITCH_ROTARY_1X10	S1	ROTARY_SWITCH_1X10	1
32	1u	C1	RAD-0.1	1
33	1uF	C5,C6,C4,C7,C8,C9,C11,C10	RAD-0.1	8
34	Terminal	J-2,J-1	SKRUETERMINAL 2 - 2	2
35	50K	P-2	RES-ADJ_3296W	1
36	2_18650_HOLDER	BAT3	2S_18650_SMD_NH	1
37	LM358	U1,U2,U3	DIP-8	3