Hello,
I have a project where I need to connect multiple bluetooth devices to one arduino that is bluetooth enabled. I have the HiLetgo ESP32 board, but I have only been able to connect 1 device at a time. Can I change the settings to allow me to connect more than one device concurrently? If not can someone point me to a small arduino board that can connect to multiple bluetooth devices concurrently?
Thank you,
lance0882:
Hello,
I have a project where I need to connect multiple bluetooth devices to one arduino that is bluetooth enabled. I have the HiLetgo ESP32 board, but I have only been able to connect 1 device at a time. Can I change the settings to allow me to connect more than one device concurrently? If not can someone point me to a small arduino board that can connect to multiple bluetooth devices concurrently?
Thank you,
Can you link to some official document that indicates what you want is possible?
Paul
Hi Paul,
I have used USB Bluetooth dongles that you can connect multiple bluetooth devices to simultaneously. I'm not sure that it is possible with Arduino. I was reaching out on this forum in hopes that someone here had already done this with Arduino and could point me in the right direction to move forward.
Thank you,
Normally it isn't, but it is hard to keep up with all the boards and devices these days. Your ESP32 board may have a BLE module included and that may be configurable for what you want.
You can reconfigure any separately powered Bluetooth on the fly to connect with a swag of others in a sequence, but it is rather tedious, it may not be what you want, and I don't know if it is possible with an embedded Bluetooth like an ESP32.