rangkaian flip flop ic 555@trik_id How the LED Flip Flop Ne555 works | simple analysis...more. Pesan Rangkaian di TRIK ID Offficial StorePin 1 ic ne555 (GND) function. Negative Voltage Input ; Function Pin 2 IC NE555 (Trger). Low Trger Logic Input ; Function Pin 3 IC NE555 (