For Espressif it's only their radio blob. And and community is on a good way for a open source replacement for this.
Everything else is top notch open.
For Espressif it's only their radio blob. And and community is on a good way for a open source replacement for this.
Everything else is top notch open.
Link: https://github.com/esp32-open-mac/
Other open firmware: https://wiki.debian.org/Firmware/Open
You get two blobs if you use ZigBee :)
Ugh. Haven't touched this yet.
But for low power sensor stuff the ESP32 is far away from being my favorite anyway. That's almost all-in Nordic for me.