r-just mainboard - EasyEDA open source hardware lab

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STD r-just mainboard

Mode: Editors' pick

Update time： 2020-06-04 10:23:44

Creation time： 2020-06-04 10:16:53

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BOM

ID	Name	Designator	Footprint	Quantity
1	Ra	U30,U31,U32,U33	WIDERSTAND RA/RB	4
2	Rb	U34,U35,U36,U37	WIDERSTAND RA/RB	4
3	Keystone 1108	U2,U3	KEYSTON 1108 MTG	2
4	LF50CV	U38	TO-220-3_L10.0-W4.5-P2.54-L	1
5	4 10watt	R1	AXIAL-1.5	1
6	4 10Watt	R2	AXIAL-1.5	1
7	100nF	C2,C1	CAP-TH_L7.2-W2.5-P5.00-D0.5	2
8	LRCLK_INV	U4	HOLE 1MM, PAD 2MM	1
9	GND	U5,U9	HOLE 1MM, PAD 2MM	2
10	DATA_left	U6	HOLE 1MM, PAD 2MM	1
11	BCLK_left	U7	HOLE 1MM, PAD 2MM	1
12	VB	U8	HOLE 1MM, PAD 2MM	1
13	LRCLK	U10	HOLE 1MM, PAD 2MM	1
14	DATA_right	U11	HOLE 1MM, PAD 2MM	1
15	BCLK_right	U12	HOLE 1MM, PAD 2MM	1
16	NEG L	U13	HOLE 1MM, PAD 2MM	1
17	POS L	U14	HOLE 1MM, PAD 2MM	1
18	NEG R	U16	HOLE 1MM, PAD 2MM	1
19	POS R	U17	HOLE 1MM, PAD 2MM	1
20	common L	U23,U15	HOLE 1MM, PAD 2MM	2
21	common R	U24,U18	HOLE 1MM, PAD 2MM	2
22	output hole round	U29	HOLE 1MM, PAD 2MM	1
23	A POS R	U19	HOLE 1MM, PAD 2MM	1
24	A NEG R	U20	HOLE 1MM, PAD 2MM	1
25	B POS R	U21	HOLE 1MM, PAD 2MM	1
26	B NEG R	U22	HOLE 1MM, PAD 2MM	1
27	B NEG L	U25	HOLE 1MM, PAD 2MM	1
28	B POS L	U26	HOLE 1MM, PAD 2MM	1
29	A NEG L	U27	HOLE 1MM, PAD 2MM	1
30	A POS L	U28	HOLE 1MM, PAD 2MM	1
31	RE-H022TD-1190 (LF)(SN)	CN1	HDR-TH_2P-P2.54-V	1
32	470uF	C5,C3	CAP-TH_BD10.0-P5.00-D1.0-FD	2
33	47uF	C4	CAP-TH_BD6.3-P2.50-D1.0-FD	1
34	common L - GND	H1	HDR-TH_2P-P2.54-H-W10.0	1
35	common R - GND	H2	HDR-TH_2P-P2.54-H-W10.0	1
36	U.FL-R-SMT-1(10)	BCLK,DATA,LRCLK	ANT-SMD_UFL-R-SMT-1(10)	3
37	31105102	INPUT_11	CONN-TH_2P-P3.50_31105102	1
38	74LVC1G04SE-7	U1	SOT-353_L2.2-W1.4-P0.65-LS2.4-BL	1

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