Mikrotron MC13xx Manuale delle Istruzioni Scaricare il pdf (Pagina 45)

8.3.3 Input wiring (e.g.: light barrier) with PNP-transistor

Calculation of R1 as above with NPN Transistor.

8.3.4 Input wiring with a switch and an external voltage source

Calculation of R1 as above with NPN Transistor.

8.3.5 Input wiring with an external 5V TTL signal

Make sure that the external signal can source the LED minimal current (>10mA). Use R1 also.

MotionBLITZ®Kit Manual Ver.2.0 45

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Mikrotron MC13xx Manuale delle Istruzioni Pagina 45