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 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 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 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 Lista dijelova: R1 = 5K6 D1,D2 = 1N4001 Q1 = 2N3904 Ry = Relaj, 12V S1 = Trenutni prekid (inače zatvoren) Izvor: tonys website
12voltni Monitor baterije Vrlo jednostavni monitor baterije. Izvor: tonys website
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 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 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 Parts List: R1 = 1M C1 = 470pF C2 = 470pF L1 = 20uH to 470uH (see text) Q1 = MPF102, 2N4416, or NTE451 Izvor: tonys website
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 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,