Send and Recieve data using BLE on ESP32

This project intents retrieve from sensors and send it via BLE.

Example Wiring

Todo

• Send data
• Receive data
• Timestamp data going to be sent
• Store data when no client is connected
• Send stored data upon client connect

How to build PlatformIO based project

1. Install PlatformIO Core
2. Download development platform with examples
3. Extract ZIP archive
4. Run these commands:
   • Change directory

   cd ble-notify

   • Build project

   platformio run

   • Upload firmware

   platformio run --target upload

   • Build specific environment

   platformio run -e esp32dev

   • Upload firmware for the specific environment

   platformio run -e esp32dev --target upload

   • Clean build files

   platformio run --target clean