Self-hold circuit

Self-Hold Circuit with Tinkercad

battery 電池

lamp 燈泡

electric wire 電線

electric current 電流

switch 開關

turn on 打開

turn off 關閉

normal open 常開

normal close 常閉

relay 繼電器

coil 線圈

magnetic attraction 磁吸

moving armature 可動電樞

Self-hold Circuit
自保持電路雙語教案(柯尚彬).pdf

Bulbs and Batteries in a Row

Bulbs and Batteries Side by Side