https://esp32engine.com/ Latest ESP32 project tutorials with wiring guides, Arduino code, and three skill levels. en-us Thu, 18 Jun 2026 21:34:07 GMT https://esp32engine.com/projects/esp32-air-quality-monitor.html https://esp32engine.com/projects/esp32-air-quality-monitor.html Monitor indoor air quality with an ESP32, gas sensor, and fan or relay control — from a simple threshold alarm to a connected dashboard. Thu, 18 Jun 2026 21:34:07 GMT Environmental https://esp32engine.com/projects/esp32-camera-capture-server.html https://esp32engine.com/projects/esp32-camera-capture-server.html Capture and stream images with ESP32-CAM — start with a local snapshot sketch, then add OTA updates and a web dashboard. Thu, 18 Jun 2026 21:34:07 GMT ESP32-CAM https://esp32engine.com/projects/esp32-distance-monitoring-system.html https://esp32engine.com/projects/esp32-distance-monitoring-system.html Measure distance with ultrasonic or ToF sensors on ESP32 — beginner breadboard builds through OLED feedback and tuned alerts. Thu, 18 Jun 2026 21:34:07 GMT Sensor Projects https://esp32engine.com/projects/esp32-home-climate-automation.html https://esp32engine.com/projects/esp32-home-climate-automation.html Automate temperature and humidity control at home with ESP32, DHT sensors, and relay-driven HVAC or fan outputs. Thu, 18 Jun 2026 21:34:07 GMT Home Automation https://esp32engine.com/projects/esp32-iot-weather-station.html https://esp32engine.com/projects/esp32-iot-weather-station.html Build a connected weather station — log temperature and humidity locally, then publish readings to a web dashboard. Thu, 18 Jun 2026 21:34:07 GMT IoT Projects https://esp32engine.com/projects/esp32-learning-trainer.html https://esp32engine.com/projects/esp32-learning-trainer.html Hands-on ESP32 trainer projects for classrooms — GPIO basics, sensor reads, and display output in three progressive stages. Thu, 18 Jun 2026 21:34:07 GMT Education https://esp32engine.com/projects/esp32-machine-monitoring-node.html https://esp32engine.com/projects/esp32-machine-monitoring-node.html Monitor machines with vibration or current sensors on ESP32 — bench alerts first, then local web status and mobile notifications. Thu, 18 Jun 2026 21:34:07 GMT Industrial Automation https://esp32engine.com/projects/esp32-motion-security-alert.html https://esp32engine.com/projects/esp32-motion-security-alert.html Detect motion with PIR sensors and trigger sirens, relays, or Wi-Fi alerts using ESP32 in three difficulty stages. Thu, 18 Jun 2026 21:34:07 GMT Security Projects https://esp32engine.com/projects/esp32-pulse-oximeter-logger.html https://esp32engine.com/projects/esp32-pulse-oximeter-logger.html Educational pulse and SpO2 logging with ESP32 — for learning only, not medical use. Progress from serial logs to connected monitoring. Thu, 18 Jun 2026 21:34:07 GMT Healthcare https://esp32engine.com/projects/esp32-rgb-led-pattern-controller.html https://esp32engine.com/projects/esp32-rgb-led-pattern-controller.html Control RGB LED strips and patterns with ESP32 — simple color fades, manual modes, then Wi-Fi and app-style control. Thu, 18 Jun 2026 21:34:07 GMT LED Projects https://esp32engine.com/projects/esp32-smart-energy-meter.html https://esp32engine.com/projects/esp32-smart-energy-meter.html Track power usage with ESP32 and a current sensor — serial readings, calibrated LCD output, and cloud logging options. Thu, 18 Jun 2026 21:34:07 GMT Energy Monitoring https://esp32engine.com/projects/esp32-smart-irrigation-system.html https://esp32engine.com/projects/esp32-smart-irrigation-system.html Automate garden watering with soil moisture sensing, relay-driven pumps, and optional Wi-Fi monitoring on ESP32. Thu, 18 Jun 2026 21:34:07 GMT Agriculture https://esp32engine.com/projects/esp32-smart-street-light.html https://esp32engine.com/projects/esp32-smart-street-light.html Smart street lighting with LDR or motion sensing on ESP32 — dusk-to-dawn control through connected city-style automation. Thu, 18 Jun 2026 21:34:07 GMT Smart City https://esp32engine.com/projects/esp32-tinyml-sound-classifier.html https://esp32engine.com/projects/esp32-tinyml-sound-classifier.html Run lightweight audio classification on ESP32 — microphone input, on-device inference, and optional OLED or cloud feedback. Thu, 18 Jun 2026 21:34:07 GMT AI Projects https://esp32engine.com/projects/esp32-wifi-robot-controller.html https://esp32engine.com/projects/esp32-wifi-robot-controller.html Drive motors and servos with ESP32 — RC-style control, sensor-assisted steering, and Wi-Fi teleoperation in advanced stage. Thu, 18 Jun 2026 21:34:07 GMT Robotics