ESP32 & IoT₹49 Vault
Build a BLE Proximity Asset Tracker & RSSI Gateway with ESP32-C3 & NimBLE
Comprehensive step-by-step engineering guide for building an indoor asset tracking gateway using ESP32-C3 RISC-V, NimBLE Bluetooth stack, Kalman filtered RSSI, and MQTT.
ESP32-C3 DevKitM-1 / SuperMini (Single-Core 32-bit RISC-V 160MHz, Bluetooth 5 LE)Radio Subsystem: Native 2.4GHz RF with NimBLE-Arduino Lightweight Bluetooth StackSignal Processing: Real-Time 1D Kalman Filter & Log-Distance Path Loss RSSI Distance EstimatorIntegration: MQTT Home Assistant Auto-Discovery for Room-Level Asset Presence TrackingTarget Search Intent: "ESP32-C3 BLE scan filter duplicate packets", "RSSI signal fluctuation Kalman filtering ESP32", "NimBLE stack memory leak ESP32-C3", "BLE indoor positioning triangulation"1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Build a BLE Proximity Asset Tracker & RSSI Gateway with ESP32-C3 & NimBLE.
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