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Upgrading to esp32

Open mathgim opened this issue 3 years ago • 10 comments

Hi! Do you think it is possible to buy a small esp32 and dismount your tagreader to replace the esp8266? My goal is to have a bluetooth proxy but I don't want to manage another device plugged into a power plug socket with a usb adapter. It's too much in my home now! So, I am trying to rethink of all my devices which are the ones that could do two things at once. What do you think?

mathgim avatar Dec 12 '22 23:12 mathgim

FWIW I just did a build using a Lolin C3 Mini since it shares the same form factor as the D1. Only changes needed to the yaml were specifying the board and the LED pin (since the C3 Mini has a built in LED).

gmbuell avatar Dec 26 '22 03:12 gmbuell

woow! And it worked? So it does all the tagreader functionalities and besides oh that, you use it as a Bluetooth proxy?

mathgim avatar Dec 26 '22 07:12 mathgim

will be interested by this also

lunarok avatar Jan 04 '23 17:01 lunarok

I don't personally use the Bluetooth proxy functionality but everything else works. I expect enabling bluetooth proxy would be as simple as adding those lines to the yaml config

gmbuell avatar Jan 04 '23 17:01 gmbuell

May I know how do you use the Bluetooth then? Out of curiosity as I am always looking for new use cases 😉

mathgim avatar Jan 05 '23 17:01 mathgim

I don't use bluetooth.

As another note: the buzzer doesn't work right on ESP32-C3 boards on the current release of ESPHome. You need a patch which has been merged upstream but not released yet. You can use it with: external_components:

  • source: github://pr#3820 components: [ ledc ]

gmbuell avatar Jan 05 '23 20:01 gmbuell

Ok thanks. Why then haven't you used a classic D1 mini esp8266? Is there another difference apart from Bluetooth which I don't know?

mathgim avatar Jan 05 '23 21:01 mathgim

No technical reason. I had some C3-minis laying around.

gmbuell avatar Jan 05 '23 21:01 gmbuell

Hello @gmbuell, Could you please give me the pinout comparison between the esp8266 D1 mini and the esp32 Cr mini? Not sure how to replace my esp8266 by an esp32. Thank you!!!!!!!

mathgim avatar Jun 24 '23 12:06 mathgim

I documented my Pin Layout and adjustments to yaml here: https://github.com/leinich/tagreader @flouck

leinich avatar Dec 23 '23 17:12 leinich