What Are The Types Of LDR?
What Are The Types Of LDR? 2. According to the spectral characteristics of LDRs, there are three types of LDRs: – Ultraviolet LDR: more active to ultraviolet light, including cadmium sulfide, cadmium selenide LDR, etc., used for UV exploration. – Infrared LDR: Lead sulfide, lead telluride and lead selenide are the main ones. What is