I. Basic overview of electrical bits
The bit unit is an analog electronic component, which is used primarily to regulate voltage and currents. It usually consists of a mobile slide point (or button) and an electrical resistance. By changing the location of the slide contact point, the bits can change the size of the resistance, thus regulating current flow and voltage distribution in the circuit。
Categorized gills include wire circuits, synthetic carbon membranes and organic solid cores. Wire-to-tenders have high accuracy, stability, etc., but prices are high; synthetic carbon membranes are cheap, but they have high noise and low tide resistance; organic hard cores have good heat resistance, high overload capacity, but low tide heat and noise resistance。
Ii. Presentation of pulls

The function of a bit device is to change the position of the kinetic contact point on the electrical resistance by manually adjusting the rotor or slide, thereby changing the resistance value between the kinetic contact point and any fixed end, thereby changing the size of the voltage and current. The bits typically consist of electrical resistors and removable brushes, which, when moving along the barrier, can be used at the end of the output end to obtain resistance values or voltage pallets associated with the displacement。
Iii. Electronic role

(c) regulate voltage and current plating: by changing the electrical resistance value of the electrical level, it is possible to control the working state of the circuit by adjusting the voltage and current size of the circuit。
Zirconium is used as a sub-pressurer: the zirconium is used as a sub-pressurer, which can be obtained at the end of the output by adjusting the position of the contact point。
Zirconium is used as a transformer: a bit device can be attached to a two-end device, obtains a smooth continuously changing electrical resistance value within the itinerary and is often used in an event that requires smooth regulation of electrical resistance。

Zirconium is used as an electric current controller: the current zirconium in the circuit is controlled by the slot in the selected current output end as a slide point。
The electrons are a simple but powerful electronic element that allows for a wide range of control functions for voltage and currents by adjusting its slide point of contact, and applications are wide-ranging, for example, in the volume regulation of soundboxes and laser head power. In addition, the bits can be used for circuits of equipment, such as electromagnetic furnaces, to control heating power platinum by adjusting electrical resistance values。




