Don't buy a GSM module, use your old phone!
If you enjoy my videos please consider supporting me on patreon: https://goo.gl/QQZX6w
GSM modules can be expensive, but using an old phone is free, you can see where I’m going with this, plus its technically recycling.
Follow me on Twitter: @DanteRoumega
Links and full instructions: (https://goo.gl/kGcXtm)
Thanks again for watching, let me know what projects youd like to see in future videos!
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GSM
