Introduction: An oscillator is an electronic device that produces periodic, replicated, oscillating waveforms without the supply of input. It may be a sine wave, triangular or square wave. It converts the one-directional DC source into … Read more
BC547 Circuits
Introduction: Power converters are commonly used in our daily life at home, commercially, and industrially. Different types of converters are used for different purposes, and they are categorized as AC-AC converters, AC-DC converters, DC-AC converters, … Read more
Boost Converter Circuit using LM555
A Clapping switch is a fascinating DIY project circuit that turns ON/OFF the LED lights with a specific pitch’s solid clap sound. However, this applauds or clap switch circuit’s primary segment is the Electric Condenser … Read more
Clap Switch Electronic Project
BC547 NPN General Purpose Transistor is designed for general-purpose switching and amplification. NPN transistor in a TO-92; SOT54 plastic package.PNP complement: BC556 BC547 Pinout BC547 Pin Configuration Pin No Pin Name 1 Collector 2 Base … Read more
BC547 NPN General Purpose Transistor – Datasheet
An electronics hobbyist is well aware of the importance, and use of the 555 timer IC in electronics projects. This is a versatile and powerful IC, it is likewise utilized in numerous small and big … Read more
Simple Audio Amplifier using 555 Timer IC
With the constant growth of the process control industry, the need and applications for On/Off delay timers is ever increasing. There are many industrial processes and tasks that would not be possible without the application … Read more
12V Relay-based Timer Switch Circuit Using BC547 Transistor
To understand the creation of energy through sound vibration, today in this article we have come up with the small yet informative circuit called clap on-off switch. Basically, the load of this circuit gets turned … Read more
Clap On-Off Switch with 4017 IC & BC547 Transistor
Introduction The single transistor amplifier circuits usually understand basic amplifiers and their different configurations. The circuit is easier to make but trickier to understand. Because, a single transistor amplifier can be made with three different … Read more
Single Transistor Amplifier Circuit
Introduction In many of our tutorials, we have built different types of amplifier circuits, easier or more complex, and we tried our best to come up with various amplifier circuits that give a clear understanding … Read more
Two Transistor Audio Amplifier Circuit
With the constant growth of the process control industry, the need and applications for On/Off delay timers is ever increasing. There are many industrial processes and tasks that would not be possible without the application … Read more
How to make a Timer Switch Circuit – Delay Timer Relay
What is an Automatic Night Light Sensor? An automatic night light sensor is an electronic device that is capable of sensing the light sensitivity in the surrounding area & determines whether it’s day or night. … Read more
Automatic Night Light Sensor Using BC547 Transistors
In this tutorial, we are demonstrating a project of a “high power FM transmitter”. As in previous articles, I have seen numerous 0.5 W and 1 W FM transmitter circuits. However, I never found any … Read more
High Power FM Transmitter Project – DIY
Here, we are going to construct an automatic solar garden light. A valuable is easy to fabricate solar garden light circuit that can use as a night light for your garden or different spots. The … Read more
Automatic Solar Garden Light
In this tutorial, we are making a project on a moisture-level LED meter circuit. This circuit senses and measures humidity or moisture levels in plants, wood, floor, soil, wall, etc. you can buy different moisture … Read more
Moisture Level LED Meter with single Transistor
Today we are going to demonstrate a very useful project of a Wireless water level indicator circuit. This circuit will detect the water level for different containers and act as an alarm. One of the … Read more
Wireless Water Level Indicator with BC547
In this tutorial, we are making a project on a Temperature alarm circuit. This circuit activates a buzzer alarm when it receives or senses heat, therefore you can also call this circuit a heat alarm … Read more