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  1. sfx2000

    ESP32 - WiFI MAC design concepts (Open Source)

    Very interesting read... Most of the ESP32/8266 implementation use Espressif's MAC layer which is closed source... Below outlines a project to create an Open Source MAC layer to incorporate into firmware sketches.. https://zeus.ugent.be/blog/23-24/open-source-esp32-wifi-mac/
  2. sfx2000

    IOT - fun read on a BLE and Serverless DB implementation

    https://matthew.science/posts/occupancy/ Problem and solution - with an off-the-shelf ESP32 module and some smart thinking...
  3. J

    "Espressif Inc" shows up as connected device on my Asus router

    Tonight I noticed a strange entry in the list of clients on my Asus router. I've never seen this before and I'm worried if it is a security risk. The client's name is listed as "Espressif Inc". The only thing I've done differently recently is to enable the AiProtection feature on my router...
  4. sfx2000

    Fun stuff with ESP8266

    The Espressif ESP8266/ESP32's are fun to play with... Caught this today on my news feed from hackaday.com - playing around the the BBPLL clocks, they observed some interesting outcomes... watch the video, as it's interesting how the primary stays stable, but the subcarrier spacing changes, but...
  5. sfx2000

    [projects] - Espressif ESP8266 AP/Mesh Wifi Repeater/AP

    Fun little project - the ESP modules are fairly affordable, and well supported. @thiggins - not sure it this should be here, or over in the smarthome sub-forum, but since this is WiFi, this is as good a place as any since we don't have a hobby oriented single board device subforum for things...
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