Monday, November 15, 2010

Power Supply for CB

If you are a breakers must desperate need of a series of power supply to meet the king of your power. If that's what you need then this circuit.
Consider the following sequence:

Saturday, November 13, 2010

Mini Amplifier 6 watts

Sometimes we need the amplifier that is not too big but strong enough to be heard. If that happens then this circuit you need.
Consider the following sequence:

Wednesday, November 10, 2010

Vocal Zeppler

If you love to sing and you feel your voice is not good to hear, you are obliged to make this simple circuit. Because this tool will make your sound quality will be better.
Consider the following sequence:





Description:
The specialty of this series the possibility to use background music from your stereo system.
When the position of SIA in normal circumstances, the second input terminal (J1 and J2 to the left to right) will be mixed simultaneously (mono).
J3 and J4 same output. R11 potensio mic controller. SIA to move to the position Zapping it will be stereo.
And it should be noted the signal from the music, the volume should be as small as possible and SIA are in normal position. During the SIA on Zapping position then you will spend your golden voice in front of the mic. This circuit requires a 9 V DC power.

Tuesday, November 9, 2010

Mic single transistor amplifier

If we need a mic amplifier circuit that is not too big but good enough, no need to bother me give a simple circuit example that maybe you are looking for.
Consider the image sequence below:




List of components:
R1 = 10K
R2 = 220K
R3 = 5.6 K
R4 = 560 ohms
C1 = 0.1 mf
C2 = 47mf/16v
Tr = 828
Vr = 10K