Uploaded February 2020 | Updated September 2026, 2 weeks ago

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This video shows step by step in how to use SIM900A GSM Module to Send SMS, Control Relay by SMS, Make a Call and Hang Up Call. Let's Get Started!

Website: https://www.mybotic.com.my/
Facebook: facebook.com/Mybotic

Circuit, Code and Library Link:
instructables.com/id/Tutorial-How-to-Use-SIM900A-to-Send-SMS-Control-Re

More project on Instructable:
instructables.com/member/mybotic/instructables

Parts list :
1x ARDUINO UNO REV3 COMPATIBLE (CHINA OFFICIAL VERSION) + USB CABLE
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=844

1x SIM900A GSM GPRS MODULE
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=1783

1x SINGLE CHANNEL 5V RELAY MODULE
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=478

1x BREADBOARD 8.5X5.5CM (400 HOLES)
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=29

3x PUSH BUTTON 2 PIN (BLACK)
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=62

1x DC 9V 2A Power Adapter
https://www.mybotic.com.my/webshaper/store/viewProd.asp?pkProductItem=671

Micro SIM Card

Jumper Wire

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Music:
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Friendship by Declan DP soundcloud.com/declandp
Licensing Agreement: declandp.info/music-licensing
Free Download / Stream: bit.ly/friendship-declan-dp
Music promoted by Audio Library youtu.be/OJYMBfTj3OI
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Do It by MBB soundcloud.com/mbbofficial
Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0
Free Download / Stream: bit.ly/do-it-mbb
Music promoted by Audio Library youtu.be/XwxSSaXnVZI
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