12 Mind-Blowing ESP32 Projects to try in 2024!

ToP Projects Compilation
25 May 202408:49

Summary

TLDRThis video showcases a variety of innovative ESP32 projects. Highlights include a miniature messaging device for short-range communication, a 3D-printed RC excavator with precise controls, a DIY anti-theft alarm system, a remote-controlled paper airplane, a magical LED-activated box, a GPS speedometer, a DIY internet radio, a portable retro audio player, a smart exhaust fan system, a toy gun with sound effects, a decibel meter, and a comprehensive DIY weather station. Each project demonstrates the versatility of the ESP32 microcontroller.

Takeaways

  • 📱 Number 12: A mini messaging device using ESP32 for short-range communication with a max message length of 20 characters.
  • 🚜 Number 11: A DIY 3D-printed excavator controlled by an ESP32 microcontroller, operated with a PS3 controller, capable of various tasks.
  • 🏠 Number 10: An ESP32-based DIY anti-theft alarm system with a magnetic read switch and addressable LEDs, controllable via smartphone.
  • ✈️ Number 9: A remote-controlled paper airplane project that can be made with or without a 3D printer, controlled via smartphone.
  • 🎩 Number 8: A 'magical' box that lights up LEDs based on the color of a cap using Hall sensors and magnets.
  • 🛠️ Number 7: A simple GPS speedometer project displaying real-time speed, direction, and other GPS data.
  • 📻 Number 6: A DIY internet radio with a TFT display and audio module, featuring a rotary encoder for channel selection.
  • 🎵 Number 5: A portable retro audio player that plays music from a Micro SD card, with a '90s-style interface including mechanical buttons.
  • 🌀 Number 4: A smart exhaust fan system monitoring gas levels, temperature, and humidity, controlled via a dynamic blink dashboard.
  • 🔫 Number 3: A DIY toy gun with sound effects and an ammo status display, inspired by the sound of a relay module.
  • 📊 Number 2: A decibel meter using a sound level detection sensor, displaying sound levels on an OLED with data monitoring on a dashboard.
  • 🌦️ Number 1: A comprehensive DIY weather station monitoring temperature, pressure, humidity, wind speed, direction, and rainfall, with自制 sensors and local or web display options.

Q & A

  • What is the primary function of the miniature messaging device mentioned in the video?

    -The miniature messaging device sends short messages using two-way ESP32 communication.

  • What are the limitations of the miniature messaging device?

    -The device is suitable only for short-range communication and each message can be up to 20 characters long.

  • What is unique about the DIY excavator project?

    -The excavator is made from scratch using a 3D printer and is controlled by an ESP32 microcontroller, with operations managed via a PS3 controller.

  • What are some of the tasks the DIY excavator can perform?

    -The excavator can perform tasks like building tiny cabins, moving objects, climbing boxes up to twice its height, and even flying a toy plane.

  • How does Giovani's anti-theft alarm system work?

    -The system requires a passcode to open the door; otherwise, it triggers an alarm. Each movement activates an LED sequence and sends a notification to the smartphone.

  • What is the main challenge in creating Max's remote-controlled paper airplane?

    -The main challenge is assembling all the components precisely onto the plane.

  • How does Sachin's magical box work?

    -The box uses Hall sensors and magnets to light up the LED corresponding to the cap color when the switch is pressed.

  • What is special about the GPS speedometer created by Eric?

    -It displays real-time speed and direction information along with other GPS data such as coordinates, altitude, and the number of connected satellites.

  • What features does Merco's DIY internet radio include?

    -The radio includes a TFT display, audio module, rotary encoder for channel selection, and a power switch with a notification LED.

  • What is unique about the smart exhaust fan system powered by the ESP32?

    -The system uses an MQ2 gas sensor and the DHT11 humidity/temperature sensor to track gas levels, temperature, and humidity, with data displayed on a dynamic Blink dashboard.

  • What are the three operating modes of Volos's DIY toy gun?

    -The toy gun has three modes: a single click sound, a short burst sound, and a continuous burst sound.

  • How does the decibel meter project measure sound levels?

    -The decibel meter uses a sound level detection sensor to measure sound levels ranging from 35 dB to 115 dB, displaying the level on an OLED.

  • What additional features does Giovani's weather station have compared to typical DIY weather stations?

    -Giovani's weather station monitors wind speed, direction, and rainfall amount, in addition to temperature, pressure, and humidity.

Outlines

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Mindmap

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Keywords

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Highlights

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Transcripts

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ESP32DIY ProjectsTech GadgetsInnovationHome AutomationRetro TechSmart DevicesDo It YourselfElectronicsFun Projects
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