Search found 4 matches

by adarsh-k
Thu Nov 06, 2025 6:34 am
Forum: ESP-ADF
Topic: [Help] AEC not working with ES8311 on custom board using ESP-ADF
Replies: 0
Views: 7110

[Help] AEC not working with ES8311 on custom board using ESP-ADF

Hi everyone,

I’m trying to get AEC (Acoustic Echo Cancellation) working with a custom board that uses the ES8311 codec for a single microphone and speaker setup.

I’m using the ESP-ADF VoIP example (Release v2.7, commit 9cf556d) and have modified the board files to match my custom hardware. Both ...
by adarsh-k
Mon Feb 03, 2025 6:58 am
Forum: General Discussion
Topic: 3-Mic support with ESP-AFE
Replies: 0
Views: 798

3-Mic support with ESP-AFE

I bought an ESP32-S3-Korvo, which has a three-microphone array, but the ESP AFE library only supports two microphones. Is there any way I can use the third mic for better far-field voice pickup?
Most development boards have a three-microphone array, but I couldn't find any examples of using it.
by adarsh-k
Mon Nov 25, 2024 7:56 am
Forum: ESP-IDF
Topic: Slow WebSocket Data Transfer on ESP32-S3
Replies: 1
Views: 1954

Re: Slow WebSocket Data Transfer on ESP32-S3

I tested the iperf example from ESP [GitHub repository](https://github.com/espressif/esp-idf/tree/master/examples/wifi/iperf) to measure the speeds, and it showed around 1.5-1.8 Mbps for TCP. While comparing my `sdkconfig` file with the one from this project, I found a few differences. I added the ...
by adarsh-k
Thu Nov 21, 2024 1:19 pm
Forum: ESP-IDF
Topic: Slow WebSocket Data Transfer on ESP32-S3
Replies: 1
Views: 1954

Slow WebSocket Data Transfer on ESP32-S3

Hi everyone,

I'm working on a project with an ESP32-S3 that connects to my WiFi and transfers data to a cloud server via WebSocket. However, I'm experiencing extremely slow transfer speeds. It takes about 300ms to 600ms to send just a 1KBytes packet.

Interestingly, if I set up an Nginx proxy on my ...

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