Tag Archives: relay

Relej aktiviran tamom

Popis dijelova: Otpornici su 1/4 Watt, 5% R1, R3 = 1K5 R2 = 6K8 R4 = 3K3 Rx = 1K-10K (vidi tekst. Sam 3K3) P1 = 20K, trimer pot LDR1 = Optokopler Q1, Q2 = PN200, 2N3906, NTE159, 2N4403, itd. Q3 = 2N3053, 2N2219, 2N699,

Relej s odgodom paljenja

Relej s odgodom paljenja Popis dijelova: R1, R3 = 10K R2 = 680K (vidi tekst) R4, R5 = 6K8 Q1 = 2N3906, ili ekvivalent IC1 = CD4001, ili ekvivalent CMOS D1, D2, D3 = 1N4001, ili ekvivalent C1 = vidi tekst Ry = Relay, 12V

Relay Booster / Samo okidajuči relej

Relay Booster / Samo okidajuči relej Lista dijelova: R1 = 5K6 D1,D2 = 1N4001 Q1 = 2N3904 Ry = Relaj, 12V S1 = Trenutni prekid (inače zatvoren) Izvor: tonys website

Automatsko paljenje ventilatora

Automatsko paljenje ventilatora IC1  LM741 Op-Amp  276-007  LM741CN-ND  LM741CN  NE741,µA741, etc. Q1  2N2222A transistor  276-2009  2N2222A-ND  2N3904  See text D1  1N4148 Diode  276-1122  1N4148GICT-ND  1N4001  1N4001, or others Th1  50K Thermistor  KC005T-ND  96F3309  KC005T in prototype Re1  12V Relay  275-249  Z753-ND  83F8057  RS is 1A

Izmjenični ON-OFF prekidač 2

Izmjenični ON-OFF prekidač 2 Parts List Resistors are 1/4 Watt, 5% R3,R5,R6 = 1K (brown-black-red) R1,R7 = 2K7 (red-violet-red) Pin-out for Q1 R4 = 100K (brown-black-yellow) R2 = 180K (brown-gray-yellow) C1 = 10uF/16V, electrolytic C2 = 220uF/16V, electrolytic C3 = 1uF/16V, electrolytic D1 = 1N4148,

Izmjenični ON-OFF prekidač

Izmjenični ON-OFF prekidač Parts List Resistors are 1/4 Watt, 5% R1,R3 = 10K (brown-black-orange) R2 = 100K (brown-black-yellow) Pin-out for Q1 R4 = 220 Ohm (optional) (red-red-brown) C1 = 0.1uF, (100nF, 104) C2 = 0.01, (10nF, 103) D1 = 1N4001 (see text) Led1 = Led,

555 Pulsni Timer Oscillator

555 Pulsni Timer Oscillator Lista dijelova: R1 = 1 Meg, Preset Pot R2 = 10K R3,R4 = 1K C1 = 10uF, 16V, electrolytic C2 = 0.01uF, ceramic Q1 = BC547 (Gen Purp NPN) or 2N3904 Q2 = 2N2222 (Hi Current NPN, up to 800mA) D1