Occupation: : 369Date of Birth : 1994-09-29Join Date : 2010-11-12Age : 30
Subject: Department of conversion Sound to light circuit Sun 27 Mar 2011, 10:30 am
Department of conversion Sound to light circuit
Description of Service
Can you shoot a bullet or a balloon the moment it exits the barrel of a gun? For .. Using a circle to convert the sound to light
Standardization Department
Source of nutrition 220 volts or 110 By converter Output voltage: 5 V constant voltage regulator Output current: 1 amp The integrated circuit contains internal protection against minors Short Circuit
Circuit diagram
Explain the circuit
Placed the object to be photographed in a dark room where the camera lens is open and in a moment Blast works a flashing light and illuminates the room for a few moments a second 2-ml is sufficient to capture Image. Placed at the entrance to the Chamber crystal microphone converts the sound of the explosion to the pulse Power. Transistor conducts the first in the Department of joint compound, which has entered the high reluctance The objection came out low and reluctance to agree to high-crystal microphone. The second transistor Tr2 maximize the signal taken from the emitter transistor Tr1, a first connector in the Department of emitter common. Working resistance changing Vr 1 Lamb of the first transistor emitter resistance work while changing Vr2 Lamb of complex transistor second and each defines the power of the resistances Sound that is running the Department. Turanzisturin maximize both the electrical pulse generated in the microphone and pulls Transistor the second largest stream at the top of the pulse, which leads to lower effort compound Relating to the gate and thus runs Althaerestor thyristor Where the stream passes through the 6-volt lamp connected in sequence with the resistance of 33 Ohm
Circuit elements
1 mega-ohm resistance. R2 Resistance Under 150 Ohms. R3 180 ohm resistance. R4 33 ohm resistance. 0.1 Maikarovarad capacitor C1. Chemical capacitor C2 5 Maikarovarad 12 volts. C3 intensive chemical Maikarovarad 50 12-volt Tr1 type transistor 2n3702 Scr Thaerstor Type 400 Volt 1 Amp. Rv1 variable resistance to the logarithmic 10 kilo ohms. Rv2 linear variable resistance 1 kilo ohm. Key Sw Crystal microphone Lamp 6 volt and 40 mA. 9-volt battery