AURA VA50 company is famous for, from about 1989 to begin production (from this point we can see AURA company s history is very short) opening a launch would cause the aircraft
Click here to download the full size of the above Circuit.
enthusiasts worldwide attention, and thereby determining the style in the company AURA manufactured after VA amplifier series has been retained. Now difficult to see from the appearance of VA80SE VA100 and mouth distinction between early VA50 VA50 biggest feature is simple (in line with the simple first principle fever), which is not only in its appearance, but also in and on its internal circuitry, the circuit where the most characteristic is the high magnification power amplifier, since the magnification up to several times the loo (40dB), as well as eliminates the need for a preamplifier, so its interior is actually a step functions amplifier. In addition, to take into account those LP enthusiasts, also established its internal core of a NE5532 RIAA are balanced amplifier. But for the vast majority of domestic enthusiasts, it would be difficult to use this feature. AURA main amplifier circuit shown in Figure 7-38, the circuit is in fact very similar to the Octopus DCf 211B, since the output using a MOSFET, it can save power driven stage, so that the whole circuit is more concise. In addition to the overall amplifier circuit original beam pupa Hitachi FET power on the tube, the other elements are the use of materials in general. Because the circuit is very simple, it is very generic and therefore easy and convenient in order to save costs, while most domestic imitation omitted enthusiasts have very heap used RIAA function. Based on years of experience.
This project fits more for custom made battery casing that can have more space to hide things inside. This switch with few alterations can be used for any other project as well but is designed based on e-bike needs! This project use a clever functionality of....
The circuit described here uses ultrasonic oscillations and operates based on the propagation velocity of these oscillations in the air. Thus, we can easily determine the distance of two points if the time within which the wave travels this distance is....
Sometimes the precious metals are hidden too deep and are not detected except with complicated devices. In many cases, however, small pieces of precious metal buried near the surface can be detected by relatively simple means. Everyone is very attractive to....
Many times for various reasons we forget or can not water the plants that we have in our homes. And many humidity sensors units just notify us with a beeping sound or with a flashing light, that the pot needs watering. But what if we are away from home? This....
The principle behind a metal detector is really very simple. Proof of this is the circuit that follows, in which it proves that the construction of a metal detector can be done in the minute, with few components that we find very easily everywhere. With the....
The sub-harmonic bass generator is a sound producing unit for guitars. The sound it produces looks very much like that of the bass guitar. The octave generator is sometimes quite unusual since it does not produce any of the usual ways of coloring the sound,....
In the past the sounding (sea bottom measurement) was done with the "bullet", that is, with a heavy lead object that the seamen plucked into the sea hung from a calibrated rope. As soon as the "bullet" reached the bottom, the depth appeared directly from the....
This Amplifier was designed to have the following specifications: Distortion less than 0.1% at full power of 100W even at 20KHz. Power has to be attributed to an extended bandwidth. The output transistors must be protected against short circuits. The power....
A series of LEDs serve to alert the gardener when plants need water. Using two conventional digital integrated LEDs and a series of LEDs, we make a very useful device for gardening. The device detects the amount of water in the pot and alerts the grower.....
characters left: