Mobile Intercom With A6 Module and Arduino

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In this instructable I show you how I made a intercom using a GSM module.If you press the big button, the programmed number is called. The call is ended after a programmed time, or by pressing the hangup button.Components I used:Button: https://www.aliexpress.com/item/A13-5PCS-LOT-Black…Arduino pr…
By: Wim3d

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