100PCS LM393DR LM393 LM393D SOP-8 SOP8 COMPARATOR Dual Low Power SF NEW

5PCS LM393DR LM393 LM393D SOP-8 SOP8 COMPARATOR Dual Low Power new SF

50PCS LM393DR LM393 LM393D SOP-8 SOP8 COMPARATOR Dual Low Power new

20PCS LM393DR LM393 LM393D SOP-8 SOP8 COMPARATOR Dual Low Power new

LM393 Voltage Comparator Module High Low Level Dual Output Signal Adjustable Kit

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5PC LM393 Voltage Comparator Module High Low Level Dual Output Signal Adjustable

5PCS 3.3V-5V Slot Type IR Optocoupler Speed Sensor Module LM393 for Arduino