BLE ESP32. Bluetooth. Send. Receive. Arduino IDE. Multitouch

[Juan_Antonio]

@shyam_dikshit_chaval

phone to sd card connected on esp32 board via its BT/BLE.

This tutorial is about send/receive image Android/Arduino by BT.

ESP32 works with Bluetooth classic and BLE, try with Bluetoot classic first.
Use small files to try.

Bluetooth HC-06 Send/Receive image.jpg file to/from Arduino. SdCard Reader. Text file

Hello friends, Send an image.jpg from the Application to Arduino by Bluetooth HC-06. The App will need to convert the image to Base64 using an extension. Arduino will save the image.txt Base64 in an Sdcard. Send an image.txt from Arduino with SdCard to the Application by Bluetooth HC-06. The image.txt file will be converted to image.jpg in the application using an extension. only small images.jpg (approximately less than 50 kB)