To begin with, this Timer Circuit with Alarm using IC 4060 works like a small stopwatch with a built-in buzzer; additionally, it uses a chip called IC 4060, which counts seconds like a small clock. We can set time how much we want and when the time finishes buzzer make sound to remind like a […]
Hobby Circuits
Water Level Indicator Circuit with Digital Display
No need to check water with normal stick, because this Water Level Indicator Circuit with Digital Display use sensor to check water level. Then it show number from 0 to 9 on small screen, like mini calculator; so we can always see what level the water is in the tank. Hence, with this circuit, there […]
Automatic Night Lamp Circuit using IC 555
To begin with, this Automatic Night Lamp Circuit using IC 555 works like smart switch for night light, it also have one special light sensor called LDR to check how much light is outside. When night come and outside become dark the circuit turns ON the lamp by itself and then when morning comes and […]
Simple Display Driver Circuit
Have anyone ever wondered how the screen on a calculator or phone shows numbers? if yes, then we need a small translator. Simple Display Driver Circuit is like that translator, with tiny computer, microcontroller which gives information and then driver change it to special code for display. Therefore, this code tell display which light or […]
Simple Electronic Component Tester Circuit
This Simple Electronic Component Tester Circuit works like doctor for ones electronic parts. Before we make any cool thing one can use this tester to check parts like resistor, capacitor, transistor and many more. Furthermore, tester shows if the parts are good or bad, so we do not waste time with broken parts in our […]
Aquarium LED Lighting Circuit
Make ones fish bowl bright and colorful by this Aquarium LED Lighting Circuit which work like tiny sun for fish tank; also it have special LED lights that light up water. Some circuit are also smart enough, as they can turn ON or OFF by self when room get bright or dark like day and […]





