Light Activated Music Box

This light dependent electronic circuit will play a song melody when a light shines on the LDR (Light Dependent Resistor). There are about a dozen romantic melodies, and the circuit is capable of playing just one, or cycling through the variety of tunes. The kit/circuit 3 Volts (2 AA 1.5 Volt batteries).

Specifications:

• L: 1-3/4" W: 1-3/8" H: 5/8"
• Requires 2 AA Batteries (not included)
• Input Trigger Adjustable
• 12 different tunes available