A USB Lamp circuit is a simple electronic circuit that serves the simple purpose of providing emergency light fixtures through the USB port of a Personal Computer or a laptop. In this project, we are … Read more
Syed Saad Hasan
Liquid-level indication systems are cheap, durable & easy to design. They are essential in many facets of today’s industry, whether it be the lab of a small-scale chemist or reservoirs/water boilers of an industrial-scale operation. … Read more
Simple Water Level Indicator – Electronics Projects
A Water level indicator is a simple electronic circuit that can indicate the level of any conductive, non-corrosive liquid contained in a vessel such as a reservoir, overhead/underhead tank, container, etc. So, in today’s tutorial, … Read more
Water Level Indicator Circuit using ULN2803 – Electronics Projects
What is a Fire Alarm? A Fire alarm is a simple electronic circuit that determines the presence of any hazardous fire in its vicinity & triggers an array of preventive measures such as overhead sprinklers … Read more
Fire Alarm Circuit Using a Thermistor & LM358 Op-Amp IC
An inverter is a simple electronic device that can be used to provide backup power in case of a blackout or grid failure. An easy-to-build inverter can simply do this by supplementing power from a … Read more
Easy Inverter Circuit with 2SC1815 Transistors
PCB designing is an intricate process requiring technical expertise in terms of both designing and material sourcing. A lot of newbies get into the field of PCB designing with little to no experience and end … Read more
Saving Time And Money In PCB Manufacturing | Five Golden Rules
Street light circuits or street lamps play an important part in maintaining safety regulations in transportation networks. In this project, we are going to build a simple street light circuit using an LDR & a … Read more
Simple Street Light Circuit Using Light Dependent Resistor (LDR)
A siren enhancer circuit is an electronic circuit, with which different types of siren generators such as UM66, UM3561, UM3481, etc. work in pairs. This circuit is ideal to use in a place where there … Read more
Siren Enhancer Circuit Using IRF9540 P-Channel Power MOSFET
A DC Voltage Doubler/Multiplier circuit is an electronic circuit that charges capacitors from the input voltage and switches its voltages in such a way that, in an ideal case, exactly twice the voltage is produced … Read more
DC Voltage Doubler/Multiplier Circuit Using NE555 Timer IC
A Voice amplifier circuit is an electronic amplifier that amplifies low-power audio signals such as the signal from a radio receiver or a microphone to a level that is strong enough for driving loudspeakers or … Read more
Voice Amplifier Circuit Using TDA2003 Amplifier IC
An FM transmitter circuit is a low-power radio transmitter that allows any device (such as an MP3 player or a smartphone) to broadcasts an audio signal stored in its memory to a standard car radio. … Read more
Simple FM Transmitter Circuit Using HEP720 Transistors
An IR audio transmitter & receiver is an electronic device that is used to send & receive audio signals wirelessly. Infrared data transmission was one of the most common methods of transmitting information wirelessly, but … Read more
Simple IR Audio Transmitter & Receiver Using Solar Cells
An audio amplifier, an electronic audio amplifier, or an audio amp is an electronic device that boosts the power of an audio signal by increasing the amplitude of a small sound signal to a useful … Read more
6 Watt Audio Amplifier Circuit – TA7222AP Amplifier IC
A Mini Solar plant converts the photonic energy of sunlight into electricity, either directly using Photovoltaics (PV), or indirectly using concentrated solar power (CSP). Mini solar power systems use lenses or mirrors to focus a … Read more
Mini Solar Plant Using LM2577 Voltage Regulator IC
Bicycle turn flashing indicators, also known as directional indicators or Blinkers. Turn flashers are an important part of all automobiles whether a bike or a car. They inform other automobiles & pedestrians of our intent … Read more
Bicycle Turn Flashing Indicator Using NE555 Timer IC
NE555 precision timer IC is one of the most important precision timer IC. There is a huge list of projects that can be built by using 555 Timer ICs. NE555 Timer IC is also considered … Read more