Hallo Wörsty!
Ich habe eine Idee:
MfGCode:VCC + | +--------------+ | | 30-700 | .-. Ohm | R3| | T +--------> VCC .-. | | | + R1 | | '-' ||-+ | | | | ||-> .-. 30-700 '-' R2 Opto +--||-+ R1| | Ohm | ___ .------|- | | | T +-------> +-|___|--+ | | === '-' | | || |/ | GND | ||-+ Dz z |V > | | .-. ||<- A |- |> | P | |<--||-+ | || | | | | | | '|-----|-' '-' === .-. | | | GND Rg | | === === .-. | | GND GND | |Rg 0-90 '-' | | Ohm | '-'0-90 Ohm === | GND === GND
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