Arduino nano A4988 Rele

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STD Arduino nano A4988 Rele

License: Public Domain

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Update time： 2020-04-25 09:35:04

Creation time： 2020-04-24 15:39:32

Description

Board with Arduino Nano, 2 A4988 and 1 double output relay. Screw terminals 5.08 for connection: in 12v, out 5v, LCD out, 2 stepper motor, 2x NO NC C Relay, 5 out with resistor for buttons, 1 out free.

Design Drawing

schematic diagram

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Arduino nano
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PCB

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Arduino Nano LCD RELE ver2
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	1N4007	D1,D2	DO-35	2
2	rele	RELE	RELAY-TH_SRC-12VDC-SH	1
3	100uF	C1,C3,C4,C2	CAP-TH_BD8.0-P3.50-D1.0-FD	4
4	rele2	U2	MORSETTO_3P_5.08	1
5	rele1	U3	MORSETTO_3P_5.08	1
6	A4988 Stepper Motor Driver Carrier	A4988-M2,A4988-M1	A4988 STEPPER MOTOR DRIVER CARRIER	2
7	ARDUINO_NANO	ARDUINO_NANO	ARDUINO_NANO	1
8	L7805	U1	TO-220(TO-220-3)	1
9	10k	R1,R2,R3,R4,R5,R6,R7	AXIAL-0.3	7
10	BC547	TR1	TO92	1
11	ALIM	12V	MORSETTO 2P 5.08	1
12	5V	OUT	MORSETTO 2P 5.08	1
13	SCL SDA	LCD	MORSETTO 2P 5.08	1
14	pok r	OUT3	MORSETTO 2P 5.08	1
15	PCD PD	OUT2	MORSETTO 2P 5.08	1
16	PA PB	OUT1	MORSETTO 2P 5.08	1
17	2A 2B	MOTORE-2B,MOTORE-1B	MORSETTO 2P 5.08	2
18	1A 1B	MOTORE-2A,MOTORE-1A	MORSETTO 2P 5.08	2