Auto Switch off Light Circuit
In areas like the staircase or porch of your home, lighting is required only for a short period … Read more
Kiran Saleem
Variable Timer Relay using Arduino
In this tutorial, we are going to make a “Variable Timer Relay” using Arduino. Timers are used in … Read more
Automotive LED Driver Circuit
LEDs are becoming the first choice for automotive exterior lighting. However, the diodes and their drivers need to … Read more
Non-Contact AC Voltage Detector Circuit
In this tutorial, we are going to make a “Non-Contact AC Voltage Detector Circuit”. In a traditional voltage … Read more
AC to DC 12Volt Regulated Power Supply
A regulated power supply converts unregulated AC (Alternating Current) to a constant DC (Direct Current). A regulated power … Read more
DC-DC Boost Converter using MC34063A IC
In this tutorial, we are going to make a “DC-DC Boost Converter using MC34063A IC”. A DC-to-DC boost converter steps … Read more
Astable Multivibrator Circuit
Multivibrators are non-sinusoidal oscillators which are usually two-stage amplifiers with positive feedback. These circuits are made up of … Read more
230V AC Powered LED Circuit
In this tutorial, we are going to make a “230V AC Powered LED Circuit”. A dedicated LED AC-powered circuit provides … Read more
6V DC Transformerless Power Supply
In this tutorial, we are going to make a “6V DC Transformerless Power Supply”. Generally, electronic products have … Read more
Dual Power Supply from Single Battery
A dual power supply is a regular direct current power supply. It can provide a positive as well … Read more
LED as a Light Detector
In this tutorial, we are going to make an “LED as a Light detector”. Ever wonder what’s behind … Read more
Main Power Supply Failure Indicator Circuit
Some types of electronic equipment do not provide any indication that they are actually on when they are … Read more
Soil Moisture Sensing Circuit
In this tutorial, we are going to make a “Soil Moisture Sensing Circuit”. The soil moisture sensor is … Read more
Over Voltage Protection Switch Circuit
Multiple appliances have been developed to ease human efforts. And in the same run, numerous protective circuits are … Read more
PV Solar Inverter Circuit
In this tutorial, we are going to make a “PV Solar Inverter Circuit”. If you are thinking about … Read more
Monostable Multivibrator Circuit
A monostable multivibrator is a type of multivibrator that has a single stable state. MONO means one thus the … Read more
