Esp32 Bluetooth Tutorial How To Use Inbuilt Bluetooth Of Esp32 5 Step 5: testing the bluetooth of esp32. after uploading of the code open serial monitor in your arduino ide & then connect the bluetooth (esp32) from you smartphone. and in devices section of app you can connect to esp32 and then you will get message "connecting to esp32". and in few seconds it will connected and you will see message esp32. Bluetooth classic with the esp32. in terms of programming, using bluetooth classic is much simpler than setting up the esp32 as a ble device. if you’ve already programmed an arduino board with a bluetooth module like the hc 06, it is very similar. it uses the standard serial protocol and functions.
Esp32 Bluetooth Tutorial How To Use Inbuilt Bluetooth Of Esp32 5 Select ‘devices’ tab and select esp32 from the list. now, click on the ‘link’ icon on the top to connect to esp32 bluetooth device. the app will display the status as ‘connecting to esp32 …’ while making connection and if the connection is successful, it will display ‘connected’. Esp32 bluetooth classic. it’s the easier option for esp32 bluetooth communication applications. it works exactly the same as any serial (uart) bluetooth modules you may have used with arduino (like hc 05, hc 06, etc). bluetooth classic uses the 2.4 ghz ism (industrial, scientific, and medical) band and has a maximum data rate of 3 mbps. The inbuilt red led on the board is turned on once the board is connected. step 2: open up the arduino application on your pc, go to tools> board from the top menu and click on the “esp32 arduino” option. now select the type of esp32 board you are using. i have selected the esp32 dev module. step 3: now go to tools>port, and select the port. By the way, we named our bluetooth device on esp32 ‘jjs’ after our initials. you could change yours by editing the serialbt.begin() procedure. here is how the whole process looks like.
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