Hobby Circuits For Beginners. Simple water level indicator. Remove the capacitor and put in in this circuit without shorting out the legs.
Dark detector circuit this hobby circuit is used to produce an alarm as soon as the light inside a room goes off. A dc supply is used for a small led that has two terminals namely anode and cathode. To really get good at building circuits i recommend my book a beginner s guide to circuits a training manual for building circuits.
Remove the capacitor and put in in this circuit without shorting out the legs.
They are one of the most useful tools in electronics. 13 led chaser circuits using 4017 555. They use ic 4017 to drive leds and ic 555 as an oscillator pulse generator. This is another popular circuit which can be used for a simple project.
