search:led紅光波長相關網頁資料
led紅光波長的相關文章
led紅光波長的相關公司資訊
led紅光波長的相關商品
瀏覽:1094
日期:2024-09-12
The first visible-light LEDs were also of low intensity, and limited to red. Modern
LEDs are available across the visible, ultraviolet, and infrared wavelengths, with
......