In this guide I'll build along with You one mechanism. We will build a flashing illumination with Redstone in Minecraft PE.
Let's start with one of the components of the mechanism:
It is the main element. Next, build several such series-connected elements:
Put the maximum delay on all repeaters. Further triggers a short alarm red stone (literally half a second we give the signal and immediately disconnect.
And, of course, hide the whole mechanism:
This is only a small version, such a mechanism can greatly increase. But watch not to start lags.
