GCSE Electronic Products Revision
Text ©Edward Clarvis 2010
Toggle Switch
Single Pole Double Throw
This is like a SPST except that it allows you to switch between two positions rather than just on and off.
Double Pole Double Throw
Reed Switch
Tilt Switch
Toggle Switch
Slide Switch
Toggle Switch
There are a range of switches you must know about for your exam. You need to know the circuit symbols, what the initials stand for (PTM for example), how they work and what we use them for...