Water pump controller circuit for you
IC-555 timer is an integrated circuit used for timer, pulse, oscillator application. They can be used to the time delays, flip-flop. They have 8 pins so easy, and small circuits.
Buy It on Amazon FREE Shipping!
Here are LED light sequencer circuit that using IC-4017 and IC-555.
Morse code is a code of signals used in military communications in the past.
The siren light uses that general use motor help in the whirl lamp or refect go to around, which weigh very and when be usable go to for a long…