An all-in-one IoT starter kit built around the FireBeetle 2 ESP32-E, designed by Hackster and DFRobot for learning IoT development with Arduino. The kit includes sensors, actuators, an audio player with speaker, and an I/O shield — everything needed to build connected projects right out of the box.

With multiple project tutorials included, this kit is ideal for beginners exploring the Internet of Things, smart home automation, and STEAM education. The Gravity ecosystem connectors make wiring simple, and the kit is easily expandable with additional sensors and peripherals.

Key Features

• FireBeetle 2 ESP32-E – Wi-Fi and Bluetooth-enabled Arduino-compatible microcontroller
• Gravity I/O Shield – Easy plug-and-play sensor connections
• PIR and Ultrasonic Sensors – Motion detection and distance measurement
• MP3 Player with Speaker – DFPlayer Pro with 128 MB on-board storage and 3W speaker
• Relay Module – Control high-power devices
• RTC Module – Real-time clock for time-based automation
• Project Tutorials Included – Quick-start guides for multiple IoT projects

Kit Contents

• 1× FireBeetle 2 ESP32-E IoT Microcontroller (with headers)
• 1× Gravity I/O Shield for FireBeetle 2
• 1× Gravity Digital 10A Relay Module
• 1× Fermion DFPlayer Pro MP3 Player (128 MB storage)
• 1× Stereo Enclosed Speaker (3W, 8 Ω)
• 1× Gravity Digital PIR Motion Sensor
• 1× Fermion URM37 Ultrasonic Sensor (2–800 cm)
• 1× Gravity I2C SD2405 RTC Module
• 1× Gravity I2C HUB
• 1× Gravity LED Button (White)
• 1× Gravity LED Button (Yellow)
• 1× Jumper Wires 9" F/F (10 pack)

Ideal For

• STEAM education and classroom use
• Smart home and smart campus projects
• Learning Arduino IoT programming
• Rapid prototyping of connected devices

Resources

• DFRobot Product Wiki