C51 MCU Laser Harp Kit US$9.35, Audio Spectrum Light Kit US$7.30 US$5 + US$5 Post @ ICStation
DIY Kit C51 MCU Laser Harp, U$9.35
- Lots of fun to start a new DIY project with it. You can play the laser beam as a string. Each beam has a different pitch.
https://www.icstation.com/laser-harp-string-electronic-keybo…
Audio Spectrum 8×8 Colorful Flashing Light DIY Kit, US$7.3
- RGB Level Indicator Voice Spectrum Lights with Acrylic Shell
https://www.icstation.com/audio-spectrum-colorful-flashing-l…
Tips: Free shipping for order reached $20 usd.