-->
Page 2 of 2

Re: ESP8266 sound transmit

PostPosted: Fri Jul 28, 2017 4:44 pm
by gdsports

Re: ESP8266 sound transmit

PostPosted: Sat Jul 29, 2017 7:16 pm
by QuickFix
gdsports wrote:Esp8266 baby monitor project.

Nice find. 8-)

Re: ESP8266 sound transmit

PostPosted: Mon Aug 28, 2017 3:09 am
by Bhashmi
https://cdn2-shop.mikroe.com/img/product/audio-codec-proto-board/audio-codec-proto-board-large_default-12x.jpg


has anyone used this audiocodec with Esp8266? i need library compatible with esp8266

Re: ESP8266 sound transmit

PostPosted: Fri Sep 01, 2017 4:31 am
by sushil
Yes its possible to transmit a good quality 8bit raw sound through Arduino IDE and Nodemcu. Y

I did it my self and I was able to achive
1) Transmit clear voice from a microphone connected to ESP8266 to a remote machine and could listen the same on headphones.
2) Transmit clear voice from a microphone connected to my laptop to ESP8266 and could listen the same on headphones connected to ESP8266.

Additionally, a low pass filter and an audio amplifier circuit are required (can make your own with few Resistor,Capasitor and Transistors)

You can use the code from
https://github.com/nodemcu/nodemcu-firm ... etwork.lua