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by JohnAB
Wed Jun 14, 2017 6:12 pm
Forum: Automation, sensing and robotics
Topic: Steps to create a SMAR HOME yourself. Step #2
Replies: 0
Views: 386

Steps to create a SMAR HOME yourself. Step #2

Hello dear friends! Today I will continue to tell you how to create a home automation system with your own hands. Step two. Connecting two lamps and two switches. For that we need the following devices: - Communication Deck - a special board for connecting to Raspberry PI, it will gives us the oppor...
by JohnAB
Wed Jun 14, 2017 3:50 am
Forum: Automation, sensing and robotics
Topic: Steps to create a smart home yourself. Step #1
Replies: 0
Views: 720

Steps to create a smart home yourself. Step #1

Hello dear friends! Today I'm starting to talk about how to create a home automation system with your own hands. This system is also called SMART HOME or SMART HOUSE. Now there are a lot of solutions for creating SMART HOME systems. And their price is high! But all in due course becomes available! T...
by JohnAB
Tue May 23, 2017 9:13 pm
Forum: Automation, sensing and robotics
Topic: Relay Board
Replies: 5
Views: 1094

Re: Relay Board

Hi
Hall sensor not effective for small load! For hall sensor you need use 1A current or more.
Try to use a light sensors.

Watch my website https://www.camdec.net/
Maybe you find some interesting for you!
by JohnAB
Tue May 23, 2017 8:57 pm
Forum: Automation, sensing and robotics
Topic: Invert GPIO logic
Replies: 6
Views: 3611

Re: Invert GPIO logic

Hi.
Try to use the optocoupler (transistor) scheme.
Look at this board:https://www.camdec.net/breakout-deck
Maybe it will be useful for you.
by JohnAB
Tue May 23, 2017 8:48 pm
Forum: Automation, sensing and robotics
Topic: Mains relays that can be driven from the Pi
Replies: 27
Views: 5305

Re: Mains relays that can be driven from the Pi

Hi.
Do not suffer in searches! Use self-lathing scheme like in picture: https://drive.google.com/open?id=0BxzsX ... URvRm9mTlE

Watch my blog: https://www.camdec.net/blog
Maybe you find some interesting for you!

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