Some people claim to know all there is about the 555, but they don’t know that it takes passengers from Keswick to Lancaster (towns in England) at a frequency of 0.00027778Hz. It oscillates at around 3600Hz.
Boom, boom! 
Some people claim to know all there is about the 555, but they don’t know that it takes passengers from Keswick to Lancaster (towns in England) at a frequency of 0.00027778Hz. It oscillates at around 3600Hz.
Boom, boom!
