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Raspberry Pi relay board with optocouplers

Raspberry Pi optocoupler relay board

Designed by SMARTA in Croatia

Raspberry Pi relay board with optocouplers 1

Raspberry Pi relay board with optocouplers 2

Raspberry Pi relay board with optocouplers 3

Raspberry Pi relay board with optocouplers 4

Raspberry Pi relay board with optocouplers 5

Raspberry Pi relay board with optocouplers 6

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Raspberry Pi optocoupler relay board

Hi from Smarta team! I would like to introduce to you a new Smarta optocoupler relay board (Raspberry pi cape) that I made for automation applications. I made it because I could not find anything sim…

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Hi from Smarta team!

I would like to introduce to you a new Smarta optocoupler relay board (Raspberry pi cape) that I made for automation applications. I made it because I could not find anything similar on the market and it was a lot of fun making it.

Here is a description of the product:

Onboard switching power supply 5A ON/OFF
Pin: 12 - GPIO 18, Optocoupler U2
Pin: 22 - GPIO 25, Optocoupler U3
Pin: 38 - GPIO 20, Relay K2
Pin: 40 - GPIO 21, Relay K1
Power input 24V
5V power present if Light ON
24V power present if Light ON
5V DC Fuse 3A
24V DC Fuse 3A for ext. Sensors
24V DC Power Fuse 3A

Board comes in a plastic housing that you can mount on the din rail.

Connector pin description:

Relay 1 Pin 40 GPIO 21

1 N Open
2 N Closed
3 Input

Relay 2 Pin 38 GPIO 20

4 N Open
5 N Closed
6 Input

Flow sensor 1

7 +24V
8 Signal PIN 12 GPIO18
9 GND

Flow sensor 2

10 +24V
11 Signal PIN22, GPIO25
12 GND

Power

13 +24V
14 GND

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Quantity	Price
1-9	$137.00
10+	$100.00

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