STC89C52 Electronic Harp Interactive Sound Generation High Bass Switch Illuminated Strings Precision Sensor Technology 7 Strings 5V Power Supply
Direct purchase from the factory 
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Iwọ yoo gba isanwo lẹhin gbigba nkan. A ko san owo gbigbe pada.Kan si wa: service@roymall.com tabi Whatsapp: +8619359849471Specifications:
- Power supply: 5V
- Microcontroller: STC89C52
- Number of strings (beams): 7
- Size: 10cm x 5cm / 3.94in x 1.97in
Features:
1. High Bass Switch: Easily toggle between high and low frequencies to enjoy a versatile range of musical tones suitable for different melodies.
2. Pre-Programmed Songs: Comes with two pre-stored melodies that can be played with a simple button press, making it convenient to demonstrate the harpu2019s capabilities.
3. Illuminated Strings: The seven beams of light serve as virtual strings, each illuminating a corresponding LED when their beam is interrupted. This visual cue enhances the interactive experience.
4. Interactive Sound Generation: Each of the seven strings produces a specific audible note when the corresponding light beam is interrupted, replicating the interactive nature of traditional harps.
5. Precision Sensor Technology: Utilizes photosensitive resistors to detect light interruptions, which are then processed by the microcontroller to generate corresponding sound frequencies within the audible range.
Package Included:
1 x Harp DIY Kit
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