Control and Monitor Sensor Data on ESP32 Using Blynk BLE

Introduction

When we talk about Blynk apps, it’s very common with IoT projects. However, do you know that we can also use Bluetooth or BLE in this application?

Video

This video shows how to use BLE in Blynk app with ESP32.

Hardware Preparation

This is the list of items used in the video.

• Hibiscus Sense ESP32 IoT Development Board
• USB C to Type A Cable (1 Meter)

Sample Program

This is Arduino sample program for ESP32 to be controlled or monitor via BLE in Blynk.

Thank You

References:

• Blynk - Controle do ESP32 NodeMCU-32S via Bluetooth (BLE)

Thanks for reading this tutorial. If you have any technical inquiries, please post at Cytron Technical Forum.

"Please be reminded, this tutorial is prepared for you to try and learn.
You are encouraged to improve the code for a better application."