Some crafts are interesting not only for their purpose, but also for the original technical device. These, of course, include a combination lock. It will take time. It takes time, considerable effort, utmost accuracy and the following materials to make it: a stainless steel bolt M20 × 70; thumb wheel; tools for applying numbers to the wheels; steel balls; spring steel wire (0.3 and 0.8 mm).

Many children dream of a home children's swing. And parents seem to be ready to purchase this funny toy, but because of the lack of knowledge of where to place it, they do not dare to make their childhood dreams a reality. But the swing is not easy fun, and the sea of ​​positive emotions for your child. Consider a simple, inexpensive and reliable method of installing a children's home toy.

I propose a simple radio microphone circuit with a range of up to 30 meters. The signal can be received on the radio (cell phone, player or on a regular, etc.) If everything is assembled correctly works without settings. The circuit uses only one transistor of the kt315 series (the store costs no more than 5 rubles) any microphone will do, I used the XF-180.

A simple to manufacture, but very effective necklace made of beads can be made using beads selected in tone or contrast, the main condition is to choose the size of the beads in such a way that the result is a smooth semicircle without distortion and curvature. To do this, we will have to weave a test sample. The work uses Japanese Matsuno and Toho beads, crystal and garnet beads, thin needles for Miyuki beads, a thread for beadwork.

The difference between this grinder is that it is not manual, but located on a bed, which can be installed on a workbench. The drive roller is driven by an electric drill, and the speed control can also be adjusted normally. Abrasive belts are made independently or taken ready from the factory tool.

Supercapacitors have tremendous capacitance compared to conventional capacitors. They also have a number of advantages over lithium-ion batteries, such as: they are not afraid of low temperatures, they are not afraid of a complete discharge. All this made me turn the bank on supercapacitors.

A compact potbelly stove as an oven for heating is a good option for a garage, a home workshop or a house in the country. You can make a potbelly stove with your own hands from a 50 liter gas cylinder (propane). Before cutting the cylinder with a grinder, it must be filled with water. To do this, you first need to unscrew the valve.

In this review, the author shares the original idea of ​​how, with your own hands, using a minimum of tools, you can make a portable cutting table with a deep metal tray (the tray itself is purchased). Sliced ​​vegetables and other products can be immediately “swept” with a knife into the drawer tray, which is very convenient. A cutting table is made of wood (preferably hardwood).

Replacing doors is a major event. If you have a good budget, there’s nothing complicated here - I chose and ordered, accepted and paid. As a rule, a firm does turnkey work. If it is necessary to save and install the doors yourself, then often there is a problem with their finish. People far from such a job may simply not know how to get out of some difficulties.

For convenient storage of hardware in a home workshop or garage, you can make a compact organizer with your own hands. It takes up little space on the desktop, and has many compartments, which allows you to sort hardware by functional purpose and size. For the manufacture of a compact organizer, the author uses a piece of steel pipe, three pieces of metal strip, a piece of PP pipe and plugs for plastic sewer pipes.

You don’t know where to attach the wheel from an old bicycle, but is it a pity to throw out? Use it to make a grinding machine with a foot drive, which is useful in the garage and home workshop. The emery design is quite simple, so everyone can make it. Of course, the mechanical emery is inferior in performance to the electric "brother", but it has other undeniable advantages: it is almost silent, durable and economical (it does not require electricity to work).

Children love to play, and especially if the toy seems to have come off the picture that the kid just painted. It is not difficult to bring the drawn characters to life and it gives your child a lot of joy and some magic. Today's workshop will be devoted to creating a fun toy that any child could draw.