In selling there are a number of relatively inexpensive electronic musical instruments (EMI) of Chinese origin that fall within the price category of a toy. However, inherent in their electronics capabilities can reach far enough beyond the “toy”, and the user is often not specified. So, I purchased keyboards AMY SK-4901 (33.e.) the in which includes rhythm programming by the user (it is relatively expensive and quite complex polyphonic child of AMY) TO the user about its capabilities is presented sparingly enough, and in this article provides add-ons to it.SCREWDRIVER CONDUCTOR
This simple improvement will facilitate the work standard screwdriver, especially where it is difficult to get the tip into the slot of the screw or screws. This will require only two items: a small spiral spring, is wound directly on the rod of the screwdriver, and cut a metal tube. Its inner diameter should correspond Read more…










