The DIY Sound-Operated Light Kit is an easy, eco-friendly STEM project that builds a clap-activated lamp. A sound sensor module detects a clap and toggles the LED light on or off, all assembled on a tidy wooden stand — a perfect science-fair or classroom project.
What’s included:
- Sound sensor module
- 5mm LED light
- Terminal block
- 2× AA battery holder + 2× AA batteries
- Wooden base plate and support parts
- Jumper wires and glue stick
What you’ll build & learn:
- Assemble a wooden desk-lamp style stand
- Wire the sound sensor to the LED
- Clap once to turn the light on, clap again to turn it off
- Learn about sound sensing and simple digital switching









