opampopamp
New Member
i hv a circuit wid me..its an electronic eaves dropping device detector..i'm doing it as project..nd want 2 include the design of resistors and capacitors in my project report...so plzz..help..i want the design...its urgent..
R1 = 39 K; C1 = 10nF ceramic
R2 = 470Ω; C2 = 47µf/16V electrolytic
R3 = 22Ω; C3 = 10nF ceramic
R4 = 100Ω; C4 = 1nF ceramic
R5 = 560Ω; C5 = 10nF ceramic
R6 = 1 MΩ; C6 = 10nF ceramic
R7 = 220 Ω; C7 = 10nF ceramic
R8 = 100 KΩ; C8 = 10nF ceramic
R9 = 4.7 KΩ; C9 = .1µF ceramic
R10 = 1.5 KΩ; C10 = 10 µ/16V electrolytic
R11 = 10 KΩ; Chip :
R12 = 220 Ω; IC1 = LM324 1C
R13 = 10 K; Transistors :
R14 = 100 K; TR1 = BFR 90A
R15 = 470 Ω; TR2 = 2N2222
R16 = 47 K; TR3 = 2N2222
R17 = 47 K; Diode :
R18 = 1 K; D1 = NTE 112
R19 = 10 K; Potentiometer :
R20 = 100 K; P1 = 4.7K
R21 = 47 K; Other :
R22 = 10 K; ΑNT = telescopic antenna. Radio type.
R23 = 47 K; LS = Loudspeaker 8Ω
R1 = 39 K; C1 = 10nF ceramic
R2 = 470Ω; C2 = 47µf/16V electrolytic
R3 = 22Ω; C3 = 10nF ceramic
R4 = 100Ω; C4 = 1nF ceramic
R5 = 560Ω; C5 = 10nF ceramic
R6 = 1 MΩ; C6 = 10nF ceramic
R7 = 220 Ω; C7 = 10nF ceramic
R8 = 100 KΩ; C8 = 10nF ceramic
R9 = 4.7 KΩ; C9 = .1µF ceramic
R10 = 1.5 KΩ; C10 = 10 µ/16V electrolytic
R11 = 10 KΩ; Chip :
R12 = 220 Ω; IC1 = LM324 1C
R13 = 10 K; Transistors :
R14 = 100 K; TR1 = BFR 90A
R15 = 470 Ω; TR2 = 2N2222
R16 = 47 K; TR3 = 2N2222
R17 = 47 K; Diode :
R18 = 1 K; D1 = NTE 112
R19 = 10 K; Potentiometer :
R20 = 100 K; P1 = 4.7K
R21 = 47 K; Other :
R22 = 10 K; ΑNT = telescopic antenna. Radio type.
R23 = 47 K; LS = Loudspeaker 8Ω