4 relay - EasyEDA open source hardware lab

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STD 4 relay

License: Public Domain

Mode: Editors' pick

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Update time： 2023-03-06 01:23:36

Creation time： 2019-12-03 06:36:16

Description

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Design Drawing

schematic diagram

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3. relay 3ch
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2. mega2560 pro mini copy
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1. lm2596
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5. ttl to rs485
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4. divider
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PCB

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4-Channel Relay Board PCB Layout
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4rmo
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uno?
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3 r
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4 relay
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zm fin
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ZM NEW
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	10k	R20,R22,R24	AXIAL-0.3	3
2	100k	R21,R23,R25	AXIAL-0.3	3
3	MF-MSMF010-2	R33,R34	1812	2
4	1N4148W	D7	SOD-123	1
5	SMAJ6.5A bidir	D9,D10,D8	SMA(DO-214AC)	3
6	Header-Male-2.54_1x4	J13	DIP-1X4P-2.54MM-M	1
7	0.1u	C13,C14	0402	2
8	WJ2EDGVC-5.08-3P	P4	WJ2EDGVC-5.08-3P	1
9	4.7k	R32,R31,R30,R26	0402	4
10	56k	R29	0402	1
11	2.4k	R27,R28	0402	2
12	120	R35	0402	1
13	74HC04DB,118	U7	SSOP-14_208MIL	1
14	SP485EEN-L/TR	U8	SOIC-8_150MIL	1
15	LED-Yellow(0603)	TX,RX	LED-0603	2
16	Header-Male-2.54_1x2	H1	HDR-2X1/2.54	1
17	SS34_C8678	D1	DO-214AC_L4.3-W2.7-LS5.3-FD	1
18	LM2596S-5.0/TR	U1	TO-263-5_L10.6-W9.6-P1.70-LS15.9-BR	1
19	47uH	L1	IND-SMD_L12.5-W12.5	1
20	100uF	C1,C2	C1206	2
21	1K	R3,R6	R0603	2
22	100uF	CIN	CAP-SMD_BD8.0-L8.3-W8.3-FD	1
23	19-217/BHC-ZL1M2RY/3T	LED1	LED0603-R-RD	1
24	10K	R1	RES-ADJ-TH_3296W	1
25	Female header1*2P	P1,P2	HDR-TH_2P-P2.00-V	2
26	220uF	COUT	CAP-SMD_BD8.0-L8.3-W8.3-FD	1
27	330	R2	R0603	1
28	220S-2*3P H=8.5MM Ytype Gold-plated	J1,J4,J3	DIP-2X3P2.54	3
29	1N4448	D2,D3	DO-35	2
30	10K	R7,R8,R12,R13	R0603	4
31	DS1023-2*8SF11	J7,J6	HDR-8X2/2.54	2
32	19-217/G7C-AN1P2/3T	RXD,TXD,ON,L	LED0603-R-RD	4
33	EVQ22705R	S1	KEY-6.0*6.0-4	1
34	LM317T-DG	U2	TO-220(TO-220-3)	1
35	220-2S-1*2P H=4.3MM Gold-plated black	J2	DIP-1X2P2.00	1
36	Female header　2.54 1*5Ｐ	J8	HDR-TH_5P-P2.54-V	1
37	1u	C12,C6,C7,C8,C11,C4,C3,C9,C10,C5	RAD-0.1	10
38	1M	R9	R0603	1
39	22	R10,R11	R0603	2
40	16MHz	Y1	HC-49US_L11.5-W4.5-P4.88	1
41	DIP switchEI-04	SW1	DIP SWITCHEI-04	1
42	6.8K	R4,R5	R0603	2
43	ATMEGA2560-16AU	U3	TQFP-100_14X14X05P	1
44	PC817	U4,U5,U6	DIP-4_W7.62MM	3
45	2N2222	T1,T2,T3	TO92-EBC-OVAL	3
46	SRA-05VDC-CL	K1,K2,K3	SRA-05VDC-CL	3
47	Header-Female-2.54_1x5	P3	1X5 PIN HEADER 2.54MM	1
48	510	R15,R17,R19	AXIAL-0.3	3
49	1k	R14,R16,R18	AXIAL-0.3	3
50	1n4148	D4,D5,D6	DIODE-1N4148-KIT	3
51	CON_TERMINAL_BLOCK_03	J10,J11,J12	TERMINAL_BLOCK_3P_5	3
52	LED-3MM	LED6,LED7,LED8	LED-3MM/2.54	3

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