A potentiometer dial Circuit Scribe module on a white background.  The Dial module contains a large black knob that you can turn. Acts as a dimmer switch where voltages can be adjusted. These output modules includes LEDs, buzzers, and motors. The potentiometer is triangular shaped.
A potentiometer dial Circuit Scribe module on a white background.
The bottom of a potentiometer dial Circuit Scribe module on a white background.

錶盤(電位計)

定價 $6.99
單價  每 

撥盤模塊是一個電位器,帶有可以旋轉的大旋鈕。用作可變電阻器,該小型電位計可讓您更改流經電路的電流量。用這三隻腳,電路電位器就像一個調光器開關一樣,可調節任何輸出模塊(包括LED,蜂鳴器和電動機)上的電壓。


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