Products/Magic Gift Box

DIY kit · coming soon

Magic Gift Box

A gift box that lights up and plays a melody the moment it's opened. Build it yourself with an ESP32-C3, a handful of parts and a step-by-step guide.

  • ESP32-C3
  • RGB light + melody
  • Opens on light
  • USB powered

How it works

A little show when the lid opens

1

It waits in the dark

A light sensor (LDR) inside the box keeps reading the light level while the lid is closed.

2

The lid opens

Light floods in, the ESP32-C3 notices the change and starts the sequence.

3

Light and music

An RGB LED cycles through soft colors while a buzzer plays the melody. Close the lid and it's ready to go again.

What you'll build with

  • ESP32-C3 board
  • RGB LED and three 220 Ω resistors
  • Passive buzzer
  • Light sensor (LDR) and a 10 kΩ resistor
  • USB cable or power bank
  • A gift box, decorative paper and tape

The kit will include

  • Step-by-step guide with wiring diagrams
  • Ready-to-upload code
  • How to tune the light sensor to your box
  • How to change the colors and the melody
  • Public-domain melodies, ready to play

Make it yours. The colors, the melody and how much light it takes to trigger are a few lines of code each, and the guide shows exactly where to change them.

Coming soon

Planning a surprise?

Email us and you'll get a note as soon as the kit is available.