Colorino with no light coming in producing a steady low tone when button is held down.
the Colorino Talking Color Identifier and Light Probe produces a tone when you hold down the light probe button.
It's a pocket sized 2-in-1 unit, which is a Color Identifier/Light Detector for the blind and colorblind. The stronger the light source, the higher the pitch.
Recorded from line-in on my desktop using Goldwave. Low-pass filter was applied to lock out the 16khz sampling frequency.
聲道:2 類型:wav color-detector、Assistive-technology、buzz、boop、beep、light-probe、accessibility、hum、color-blind、electronic、tone、noise、blind 資料來源:freesound ( https://freesound.org )