Research Design Board

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Update time： 2019-12-16 23:38:08

Creation time： 2019-09-13 19:21:09

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Design Drawing

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	Toggle SwitchesSK-12F14 G5	SW1,SW2	SK-12F14-G	2
2	UA78M33CKCS	U7	TO-220(TO-220-3)	1
3	100K	R7	WH160-1-104	1
4	1N4448	D1,D2	DO-35	2
5	MAX3232	U6	NONE	1
6	Header-Male-2.54_2x2	P2	HDR-TH_4PIN-V-ROW2-COL2-MALE-PITCH2.54	1
7	Header-Female-2.54_2x5	H1	DIP-2X5P-2.54	1
8	Header-Male-2.54_1x3	H2	HDR-TH_3P-P2.54-V	1
9	DS1034-09FUNSi44	J1	DSUB9-FEMALE	1
10	10A FUSE	F1	5X20	1
11	665 Silicone silent key button	B1	KEY-SMD_2P-L6.0-W6.0-P6.00	1
12	14-PIN TSSOP	U1	TSSOP-14	1
13	1uf	C1	RAD-0.1	1
14	.01uF	C2	RAD-0.1	1
15	100pf	C3	RAD-0.1	1
16	.01uf	C4	RAD-0.1	1
17	0.1u	C5,C6,C7,C8,C9	RAD-0.1	5
18	0.1uF	C10	RAD-0.1	1
19	22uf	C11	RAD-0.1	1
20	.1uf	C12,C15,C17,C20	RAD-0.1	4
21	10u	C13,C14,C16	RAD-0.1	3
22	0.1UF	C18	RAD-0.1	1
23	4.7uF	C19	RAD-0.1	1
24	.0047u	C21	RAD-0.1	1
25	FAN3111ESX	U5	SOT-753	1
26	LED	LED1	LED-SMD_L3.6-W2.9-R-RD	1
27	5k	R1	AXIAL-0.3	1
28	.01ERJ-M1WSF10MU	R2	AXIAL-0.3	1
29	0.1,2W CRM2512-FX-R1WELF	R3	AXIAL-0.3	1
30	10k	R4,R5	AXIAL-0.3	2
31	60k	R6,R8	AXIAL-0.3	2
32	100	R9	AXIAL-0.3	1
33	1k	R10,R11,R12	AXIAL-0.3	3
34	22, 1/4 W	R13,R14	AXIAL-0.3	2
35	68, 1/2 W	R15,R16	AXIAL-0.3	2
36	4-Pin Connector	P1	DIP-1X4P2.54	1
37	STD25NF20	U3	TO-252_3PIN-L6.90-W10.25-PITCH2.43-BL	1
38	EFM8BB21F16G	U4	NONE	1
39	INA240A1	U2	TSSOP-8_3X4.4X065P	1
40	2A 250VACGlass tube fuse	F2	5X20	1
41	MBR0520LT1G	D3	SOD-123	1