Skip to product information
1 of 23

TNNJoy

DIY Laser Harp Kit | STEM Soldering Practice, Electronic Music Toy

DIY Laser Harp Kit | STEM Soldering Practice, Electronic Music Toy

Regular price $35.99 USD
Regular price $45.99 USD Sale price $35.99 USD
Sale Sold out

Experience Music Built from Beams of Light

Unleash your inner engineer with the DIY Laser Harp Electronic Kit! This hands-on STEM project combines electronics, soldering, and music, allowing you to play tunes by simply breaking red laser beams with your fingers.

✨ Key Features:

  • Class 1 Safe Laser - Non-hazardous: Low-power optical laser modules designed safely for educational DIY soldering practice.
  • Interactive Photoresistor Sensors: Each string reacts instantly to light blockage, triggering custom electronic tones through an onboard buzzer/speaker.
  • Complete Electronics Learning Kit: Includes high-quality PCB board, resistors, capacitors, transistors, photoresistors, and red laser diodes.
  • Perfect STEM Gift & Toy: Great for electronics hobbyists, students (Ages 14+), and makers wanting to master soldering skills.

šŸ“‹ Product Specifications:

  • SKU: ELC-06
  • Difficulty Level: Beginner to Intermediate (Soldering Required)
  • Power Supply: 4.5V - 5V DC (AA Battery Box / Mini USB input)
  • Dimensions: Compact desktop frame

šŸ“– Digital Assembly Manual:

Includes complete step-by-step PDF manual & QR code guide for easy troubleshooting.

View full details