Search found 14 matches

by o.copleston
Thu Feb 27, 2020 12:26 am
Forum: ESP32 MDF
Topic: How can I trigger the creation of a new mesh network, once a mesh network is full? + how to get IDs of existing networks
Replies: 6
Views: 8286

How can I trigger the creation of a new mesh network, once a mesh network is full? + how to get IDs of existing networks

(EDIT 21/05/20: This post is getting the so many hits and yet no replies :roll:) Context: I have a few hundred devices which are currently connected to a single access point. I'm sending commands, files and OTA updates to these devices, but because they are all connected to the same access point the...
by o.copleston
Fri Sep 20, 2019 10:43 am
Forum: ESP32 IDF
Topic: Parrallel compiling with CMake
Replies: 3
Views: 928

Parrallel compiling with CMake

With the old GNU Make build system, compiling my projects with

Code: Select all

make -j8
would drastically reduce my build time from minutes to seconds. How can I do this with the idf.py CMake build system?
by o.copleston
Mon Sep 16, 2019 9:42 pm
Forum: General Discussion
Topic: Maximum theoritical speed of ESP-NOW?
Replies: 0
Views: 420

Maximum theoritical speed of ESP-NOW?

For context: I'd like to stream video from one ESP-32 with a Camera to another which has an LCD display. I've figured that ESP-NOW is probably the best protocol to it's lack of overhead.

What's the maximum speed that I could get out of ESP-NOW?
by o.copleston
Fri Aug 09, 2019 8:51 pm
Forum: ESP32 IDF
Topic: Advice using FFT on the ESP32 - ESP-DSP Component
Replies: 3
Views: 1566

Advice using FFT on the ESP32 - ESP-DSP Component

I have been developing a sound visualisation project using the FFT function from the ESP-DSP component . Audio is captured using an INMP441 which is then passed to the FFT function. I am getting great data for higher frequencies but low frequency input cause a bunch of unwanted data to appear at hig...

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