NE555 Timer kalkulator
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PWM s 555 timer/oscilatorom
Pulse width modulator Popis dijelova: R1 = 1K R2 = 47 Ohm P1 = 50K potenciometar C1 = 0.1uF, (100nF), keramike C2 = 0.01uF, (10nF) keramike C3 = 470uF, 25V, elektrolita D1, D2 = 1N4148, opće namjene signalne diode D3 = MBR1645, NTE6081, ili slično.
Pulsirajuče kočiono svijetlo
Pulsirajuče kočiono svijetlo Poluvodiči: IC1, IC2 = LM555 ili NE555 Timer / oscilator SCR1 = NTE5402, ECG5402, RS # 276-1067, EC103A, MCR104, itd. Q1 = NTE197, ECG197, SK3083, TIP125, NTE262, ili ekvivalent D1, D2, D3 = 1N4148, 1N914, NTE519, ECG519, RS # 276-1122 D4, D5