A PlatformIO-based example to send text from compatible mobile app to ESPectro32 over Bluetooth, and then display the text on on-board ESPectro32's Led Matrix
In order to send the text over Bluetooth, I use Bluefruit app. Download it here: Android or iOS.
You should have PlatformIO installed first. Then:
- Simply clone this repo
- Open Terminal/console, change directory to this folder
- Type
pio run
to build, or directly build and upload by typingpio run -t upload
- Check the message on serial by typing
pio devices monitor -b 115200
. Wait until this message ``
Open Bluefruit app. Then:
View device list, connect to ESPectro32 LED Matrix |
Tap UART |
Type message and Send |
---|---|---|
Result:
That's it. Good luck.