Tag Archives: schematic

12V na 9V DC/DC pretvarač

12V na 9V DC/DC pretvarač Lista dijelova: R1 = 560 ohm C1 = 1000uF/40V, Electrolytic C2 = 10uF/25V, Electrolytic C3 = 330nF, Ceramic Z1 = 9.1V, 1watt zener Q1 = ECG184, NTE184 Izvor: tonys website

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

Elektroničko zvonce (kanarinac)

Elektroničko zvonce (kanarinac) Parts List: R1 = 4K7 (yellow-violet-red) R2 = 47K (yellow-violet-orange) C1 = 100uF, 16V, electrolytic C2 = 100uF, 16V, electrolytic C3 = 0.01uF (10NF or 103) C4 = 0.022uF (22NF or 223) Q1 = 2N2222 (or BC109C, NTE123A, PN100, etc) D1 =

Bug Detector / Detektor prislušnih uređaja

Bug Detector / Detektor prislušnih uređaja  Parts List: R1 = 390 ohm, 5% R2 = 390 ohm, 5% C1 = 1000uF, 10V C2 = 1.5uF, 10V C3 = 3.9nF C4 = 20pF, trimmer C5 = 10nF (0.01uF or 103) IC = 7413 or 74LS13 (2)

Broadcast-Band RF pojačalo

Broadcast-Band RF pojačalo Parts List: R1 = see text C1,C2,C3,C4 = 10uF, 25volt electrolytic R2 = 270 ohms C5 = 0.1uF, ceramic disc R3 = 500 ohm potentiometer R4 = 1K8 (1800 ohms) Q1 = MPF102 J-FET, or use NTE451 R5 = 10K (10,000 ohms)

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

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

Punjač 6voltnih gel baterija

Punjač 6voltnih gel baterija Parts List: Resistors are carbon, 1/4 watt, 5% tolerance, unless otherwise indicated. R1 = 22 ohm, 1W C1 = 0.1µF, ceramic R2 = 270 ohm C2 = 0.1µF, ceramic R3 = 220 ohm D1 = 1N4001 *R4 = 715 ohm, 1%

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

Aktivna Antena AM-FM-SW

Aktivna Antena AM-FM-SW Parts List: R1 = 1M C1 = 470pF C2 = 470pF L1 = 20uH to 470uH (see text) Q1 = MPF102, 2N4416, or NTE451 Izvor: tonys website