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The DFRobot Gravity Offline Voice Recognition Module allows for super fast and easy setup of voice commands for an arduino ...

In this video, I am showing how to interface the sim900a mini-module with Arduino. It also shows how to make calls using this ...

In this test, we tried to read temperature from a remote SIP phone.

Want to build your own local VoIP softphone setup? In this video, I'll show you how to setup MicroSIP so you can make local ...

Pulse To Tone Converter for old Rotary phone to use VoIP telephony. It connects to line without modifying old phone.

This project include step by step creating PCB for receive interface / module for Arduino Caller ID (CID) is the generic name for a ...

This is an Arduino-based Blue Box that supports five different signalling systems, plus a Red Box mode that can play multiple coin ...

Reciclado de componentes de un teléfono monedero para ser controlados con arduino, para reducir costos en proyectos a ...

This is a realistic PA system with weather alert based on a Arduino Uno. Updates: -Added a menu system & emergency alerts.

Learn the real differences between Arduino Uno vs ESP8266 vs ESP32 in this full beginner's guide. I'll show you how to install ...

This is the start of converting the original ESP8266 telephone central office project over to using ESP32 to: -allow more GPIO ...

Demonstrates how an Arduino can be used to trigger a phone call to a voice menu. Full project description at ...

This video shows how to set up a Google voice number to get free phone VOIP service at home. *CELL2JACK didn't pay me in ...

A quick start for Arduino Yun Shield and Mega2560.

Arcturus product manager David Steele demonstrates how to make use of the uCMK60-VoIP dedicated input and output signals, ...

High quality PCB prototypes: https://www.pcbway.com PCB and Project here: http://bit.ly/4769EZv I've made some ESP32 ...

A well-kept secret of the ESP32 is its extended audio capabilities because it is hard to use. Luckily, I found a library and a toolset ...

This is a followup to my previous video https://www.youtube.com/watch?v=bEPe8Pm1mdw&t=1s In this video I continue to play ...

Big Telco will hate this... This video explores Walter, a new open-source cellular board that combines GPS, LTE-M, NB-IoT, WiFi, ...