Power supply is very important in electronics and most electronic circuits need stable DC voltage. However, AC voltage comes from mains and therefore the conversion is required. This Transistor Based 5V Linear Power Supply Circuit gives regulated 5 volts DC. It uses simple components, gives high current and is useful for labs and projects. Circuit […]
5V Regulated Power Supply Circuit using Transistors
A 5V regulated power supply is very important in electronics as it is used to run many digital circuits, for example, microcontrollers, sensors and logic ICs. This 5V Regulated Power Supply Circuit using Transistors gives stable 5 volts DC output. It uses transistors for voltage regulation and so it can handle more current than IC […]
220V AC Live Detection and Interface Circuit
Handling 220V AC directly is very dangerous, but still we need to know mains is ON or OFF. So, this 220V AC Live Detection and Interface Circuit is useful as it solves this safety problem easily. This circuit senses mains voltage safely and it sends clean logic level signal. Optocoupler is used for isolation, so […]
Simple Drummer Sound Circuit using IC 555
Today electronic sound circuits are very popular among the young generation. One such circuit which will benefit the beginners in electronic is a Simple Drummer Sound Circuit using IC 555. This circuit is made using IC 555 timer which is very cheap and easily available. It is widely used for sound and timing projects, so […]
LED Strobe Light Circuit using Arduino
First of all, strobe light is a light which blinks very fast. It goes ON and OFF again and again, because of this it looks very attractive. Nowadays, strobe lights are used at many places for example, party lights, emergency signals, warning lights and learning projects. In this LED Strobe Light Circuit using Arduino, an […]
Transistor Based LED Strobe Light Circuit
In todays world light effects are very interesting and these light effects are used in toys, decoration and are also used in warning systems. A Transistor Based LED Strobe Light Circuit is a blinking light that turns ON and OFF very fast. Therefore, it looks very attractive and is very useful. This circuit is very […]