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Laser Harp (Frameless - Open Source)
User-Contributed Project
This project guide is not managed by MAKE staff.
Make a Laser Harp similar to the one Jean Michel Jarre plays live in concert (frameless).
- Author: Ruete
- Time required: 1 Day
- Difficulty: Moderate
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I felt in love with Laser Harps the first time I saw Jean Michel Jarre play it live in concert (Rendevous 2 song). Since technology has developed so much it is now possible to build your own homemade DIY Frameless Laser Harp.
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Arduino programing code:
// Open Source Laser Harp by Ruete // Free for home use. Comercial use proibited. // Circuito MIDI: // * digital in 1 conectado ao MIDI jack pin 5 (DO MIDI JACK) // * MIDI jack pin 2 conectado ao ground (DO ARDUINO) // * MIDI jack pin 4 (DO MIDI JACK) conectado ao +5V (DO ARDUINO) por um resistor de 220-ohm int buttonPresses = 0; // quantas vezes a nota foi tocada int LaserState = LOW; // laser "off" int delayligado = 3; //minimo 3 para aparecer direito o laser int delaydesligado = 3; // minimo 3 para separar direito os raios em 9 long previousMillis = 0; // guarda ultima vez que o
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