Level 2
Level 4
7 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
Single-pole single-throw switch
NPN Transistor
Buzzer
555 timer IC
Variable Resistor
Tri-colour LED
Single-pole double-throw switch
