[elecena] LM393 Voltage Comparator Module - 4.5-28V - zmiany ceny The LM393 voltage comparator module compares voltage in the range 4.5-28V. The reference voltage is adjusted via onboard potentiometer. Technical data Voltage: 4.5 - 28V Comparator used: LM393 Weight: 5g LM393 Voltage Comparator Module - 4.5-28V - 5.40 EUR https://elecena.pl/product/22622736/lm393-voltage-comparator-module-4-5-28v 2023-02-23 LM393 Voltage Comparator Module - 4.5-28V - 6.64 EUR https://elecena.pl/product/22622736/lm393-voltage-comparator-module-4-5-28v 2025-10-28