Scroll to explore ESP32 projects

MQTT Plant Monitoring Dashboard

ESP32 reads soil moisture and DHT22 sensors, publishing via MQTT to a Node-RED dashboard for remote alerts and visualization.

IoT • MQTT • Node-RED

FreeRTOS Dual-Core Weather Station

ESP32-CAM Object Detection

Streams video and runs TensorFlow Lite models for edge AI like anomaly detection in production lines.

AI • TFLite • ESP32-CAM

Home Automation with OTA Updates

Controls multiple relays via MQTT or Blynk app, supports over-the-air firmware updates with EEPROM state persistence.

Smart Home • OTA • MQTT

ESP-NOW Multi-Node Relay Control

Master ESP32 sends commands to slaves for real-time factory relay control without Wi‑Fi dependency.

ESP‑NOW • Low Latency

BLE Asset Tracker

Uses MPU6050 and GPS for indoor positioning, multitasking location logging, and low-power BLE advertising.

BLE • GPS • Low Power

Voice-Controlled Smart Fan

Integrates microphone for keyword spotting, PWM fan control, and MQTT integration for smart automation.

Audio • PWM • MQTT

Industrial PLC Retrofit

Monitors machinery with ESP32 PLC Arduino core; FreeRTOS tasks manage data acquisition and Modbus communications.

PLC • Modbus • FreeRTOS

Firebase Realtime Dashboard

Syncs sensor data such as temperature and relay states to Firebase for web/mobile dashboards with authentication.

Firebase • Realtime

Edge Impulse AI Camera

Trains custom models for quality inspection and deploys on ESP32‑CAM for local inference and real-time alerts.

Edge AI • Vision