F18528 Search Results

IS471F

Abstract: 229201 2N3053 transistor 3 pin IR sensor circuit 38khz relay 270r IS471F equivalent RS Components 585-983 IR Sensor receiver pair ir led modulated at 38kHz transistor BC107 pin diagram
Text: Issued November 1994 F18528 Infra-red devices Basics of photometry This is a brief introduction to the basics of photometry. To be able to understand this subject better a brief review of geometric principles utilised is required. Figure 2 Geometric principles