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DTMF based Home Automation without using micro controller

Robo India presents tutorial on the simplest way to automate home or industry using DTMF technology, it does not include any micro controller this makes it the simplest way of automation in DTMF technology.

1. Introduction:

This tutorial explains how to automate home or industry with DTMF module or Robo India without using micro controller.

It can control two AC/DC devices. 

2. Platform Assembly

The platform of the Kit has following understandings. In order to assemble the kit you need to take all screws(bolts), metal studs, platform, DTMD module and Relay board.

Now tight the studs to the kit platform with the help of nuts. After tightening these studs to the kit platform it will look like –

Now you need to tight DTMF module and Relay board to these studs with the help of bolts.

3. Connections

Once you are done with kit platform assembly, take assembled platform and rest of the kit contents and make the following connections.

4. Operating 

Dial the number of the attached phone to the kit. Receive the call. The kit will behave in the following manner –

if you press 1 – Device 1 will be ON.

if you press 2 – Device 2 will be ON.

if you press 3 – Device 1 and Device 2 both will be ON.

if you press 4 – Device 1 and Device 2 both will be OFF

This is how this kit works.

Note: Please read the ratings of relays, attached devices should be with in the limits of relay rating.

If you have any query please write us at support@roboindia.com

Thanks and Regards
Content Development Team 
Robo India
http://roboindia.com

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