5V 8 Relays Board

Ongoing

STD 5V 8 Relays Board

Arduino

Power_Module

Power

License: GPL 3.0

Mode:

Editors' pick

Update time： 2024-04-05 09:43:29

Creation time： 2021-11-30 20:26:32

Description

8 Relays Board compatible with every 5V device and Arduino, it has 8 relays with 8 1N4007 Diodes and 8 2N2222A Transistors with 8 Base Resistors of 4.7Kohms.

Made for fun, but it should work quite well.

Design Drawing

schematic diagram

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Sheet_2
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PCB

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PCB_8 Relays Board
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	BOM_Supplier	BOM_Manufacturer Part	BOM_Supplier Part
1	1N4007E-E3/54	D1,D2,D3,D4,D5,D6,D7,D8,D9	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	9	LCSC	1N4007E-E3/54	C144970
2	Header-Male-2.54_1x10	H1	HDR-TH_10P-P2.54-V-M-1	1	LCSC	Headers Pins2.54mm1*10P	C57369
3	LTL-4221N	LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8	LED-TH_BD3.0-P2.54-RD-RED	8	LCSC	LTL-4221N	C125081
4	MHL5013UGDGT	LED9	LED-TH_BD5.0-P2.54-L-RD_GREEN	1	LCSC	MHL5013UGDGT	C2764903
5	2N2222A	Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8	TO-92-3_L4.8-W3.7-P2.54-R	8	LCSC	2N2222A	C358533
6	4.7K	R1,R2,R3,R4,R5,R6,R7,R8	RES-TH_BD4.0-L10.5-P14.50-D0.6	8	LCSC	RD50T5472J	C167584
7	330Ω	R9,R10,R11,R12,R13,R14,R15,R16,R17	RES-TH_BD2.3-L6.5-P10.50-D0.5	9	LCSC	MF1/4W-330Ω±1%T52	C713986
8	SRA-05VDC-CL blue	RLY1,RLY2,RLY3,RLY4,RLY5,RLY6,RLY7,RLY8	RELAY-TH_SRA-9VDC-CL	8	LCSC	SRA-05VDC-CL blue	C87714
9	DBT30C-8.25-12P	U1,U2	CONN-TH_12P-P8.25_DBT30C-8.25-12P	2	LCSC	DBT30C-8.25-12P	C430675