I still can't understand how cURL can help me send an http GET and receive a response throught BLE.

Thanks for your reply but I saw cURL and noticed that it is only a tool for coding any data as a URL and I don't see how it helps reaching web pages through BLE

I want to connect my esp32 to my android on which I have enabled bluetooth tethering enabled it's 4G data. The problem is that the HTTP client on esp32 needs a wifi client but I don't want to use wifi due to power inefficiency. Is there any HTTP library that could use GET method using the internet f...

ESP_Sprite wrote: ↑

Wed Jul 20, 2022 4:16 am

The ESP32 I2S peripheral actually can do PDM to PCM decoding in hardware. I have no idea if that functionality is exposed in Arduino libraries, though.

Is there any other way to use the PDM to PCM decoding in other frameworks?

Hello! I have an ICS-41350 MEMS microphone with PDM output and a project to record and play the sound with an ESP32 mcu board. There are two main parts: 1.recording from mic and getting data in pdm format 2.proccessing the audio and and sending it to DAC. for the first I'm gonna use I2S.h library in...