Laser Harp Entirely Functional: Laser harp project creates the laser light beams through the use of LEDs and laser. This Arduino centered project will work depending on the Image resistors. The photo resistors are connected in a selected method to obtain the laser beam from a simple laser. The Arduino https://best-real-estate-crm-soft31972.bmswiki.com/5477655/not_known_facts_about_esp_32_cam