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ESP32 IoT Tutorial

BLE Offline Sensor Network

BLE Offline Sensor Network

Overview

Section titled “Overview”

This chapter is under development.

Prerequisites

Section titled “Prerequisites”
  • Completed all previous 23 chapters
  • Basic understanding of ESP32 BLE

Learning Objectives

Section titled “Learning Objectives”

After completing this chapter, you will be able to:

  • Build BLE-based offline sensor networks
  • Implement BLE advertising and scanning communication
  • Design multi-sensor data aggregation logic
  • Implement master node threshold control and fan driver

Chapter Contents

Section titled “Chapter Contents”
    1. Project Architecture Overview
    1. BLE Protocol vs ESP-NOW Comparison
    1. Humidity Sensor Node Design
    1. BLE Advertising & Scanning Mechanism
    1. Master Node Data Aggregation
    1. Fan Control & Relay Driver
    1. Threshold Configuration & Web UI
    1. Offline Operation & Network Failure Tolerance
    1. Power Optimization & Battery Operation
    1. Multi-Node Expansion & Debugging
    1. Technical Capability Assessment
    1. Customization Possibilities

Status: 🚧 Under development