Tag Archives: resistor

Jednostavni Termostat sa dva tranzistora

  Parts List: Part Description Radio Shack # DigiKey # Notes R1  1K resistor  brown black red gold R2  1K, NTC R3  10K resistor  black brown orange gold P1  10K trim pot  bourns, multi-turn D1  Led, red  Light Emitting Diode D2  1N4148 diode  276-1101  1N4148DICT-ND

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

Auto punjač NiCad

Auto punjač NiCad Table 1 Part Description Radio Shack # DigiKey # Notes IC1  TDA2003, Au Amp  n/a   Pwr Amp,10A, lin, 5-pin Q1  2N3055T, Transistor  NPN, Power D1/D2   1N4002, Diode   276-1102   1N4002DICT-ND  Gen purp rect diodes Led1   Red   276-033

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

Audio Pojačalo s jednim tranzistorom

Audio Pojačalo s jednim tranzistorom Lista dijelova: Q1 2N3392 NA 2N3392-ND Transistor, NPN R1 47K resistor 271-1342 yellow purple orange gold R2 470K resistor 271-1354 yellow purple yellow gold R3 10K resistor 271-1335 brown black orange gold R4 560 Ohm resistor 560QBK-ND green blue brown