Hi,
I have a device that has HC-42 Bluetooth 5.0BLE module and I want to connect it via esp32-wroom-32.
I found the UUID of the device but there is no characteristic UUID.
I've used BLE_client example to connect my HC-42 module but it did not work.
Thank you in advance in your help.
How to Connect A HC-42 Bluetooth 5.0BLE Module
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Re: How to Connect A HC-42 Bluetooth 5.0BLE Module
Are you able to scan the HC-42 Bluetooth 5.0BLE Module with your phone?
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