Things used in this project

Hardware components:
Abx00018 featured wi0j4nqatf
Arduino MKR GSM 1400
×1
Gus 1719
C.H.I.P. Approved 3.7 V LiPo Battery
×1
1586 00
Adafruit NeoPixel Ring: WS2812 5050 RGB LED
×1
Mfr 25frf52 10k sml
Resistor 10k ohm
×2
Mouser 2N7000
×1
12002 04
Breadboard (generic)
×1
11026 02
Jumper wires (generic)
×1
Software apps and online services:
Ide web
Arduino IDE
Ide web
Arduino Web Editor

Schematics

HW connections
Mkrgsm1400dtmf l94oduyxzr

Code

Arduino MKR GSM 1400 and DTMF

Credits

Arduino genuino
Arduino_Genuino
1 project • 1323 followers
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