IC 4060 Timer project
This is IC 4060 Timer circuit. When rises time that is set, Suppose set 5 minutes time. after all time to 5 minutes. the circuit will emit a sound of buzzer once.
The Button become Toggle Switch using Arduino
Today we will as push button switch as toggle switch. When we press the button “on” it will store status “on” hold, although, we will release. Then, we press it again it will “off” and store status “off” as well. How it works and building We want to control LED …
Tiny emergency light circuit
This is first tiny emergency light of my son. It is very small, use LED display when power outage,use transistor instead relay use AA battery charger. How it works As Figure 1; Tiny emergency Light circuit use a few parts include the two AA nickel-metal hydride batteries, for store enough …