Arduino MKR GSM 1400 and DTMF

This tutorial shows how to use the Arduino MKR GSM 1400's DTMF feature to have a direct interaction with your phone.

Nov 3, 2017

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Components and supplies

1

Arduino MKR GSM 1400

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Resistor 10k ohm

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Jumper wires (generic)

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3.7 V LiPo Battery

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NeoPixel Ring: WS2812 5050 RGB LED

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2N7000

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Breadboard (generic)

Apps and platforms

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Arduino IDE

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Arduino Web Editor

Project description

Code

Downloadable files

HW connections

HW connections

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Anonymous user

2 years ago

help, my arduino mkr gsm 1400 not working and not connected with my SIM card

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SlashingBee

2 years ago

very good

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Arduino_Genuino

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