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This DTMF Shield is a Dual-tone multi-frequency signaling module decoder for Arduino With it's audio connector you can decode the crazy funny noises common phones make
If your Arduino has an XBee shield
portable consoles
We also have the benefit of being able to switch out the remote at any moment
Wemos D1 V1.0.0-ESP32 WiFi Bluetooth Module wireless ap This DTMF Shield is aThe Wemos D1 V1. 0. 0 ESP32 WiFi Bluetooth Module is a compact development board for wireless electronics projects. It supports both WiFi and Bluetooth, making it useful for IoT, smart devices, remote control, and sensor based builds. This board is powered by the ESP32 platform and includes 4MB flash memory for storing your programs. It also has a lithium battery interface with up to 500mA charge current, which is helpful for portable and battery
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