Circuits DIY – Page 346

This article comprises the method of controlling the speed of a DC motor using an IR Remote OR TV Remote control without the use of any wire…

In this electronic project, we are going to make a "Temperature Controlled DC Fan using Thermistor". Temperature Controlled DC Fan is basica…

Set-up transformers are being used generally but it is not used everywhere. So, voltage multiplier circuits are being used. So in this proje…

Simple Time Delay Circuit uses 555 Timer IC to create a time delay. The time delay circuit has 2 switches, one is responsible to start the t…

Since doorbells are very common in every house. We know that different types of doorbells are available in the market and they produce diffe…

DS3231 is a Real-time clock module which primarily triggers the clock pulse. DS3231 has some special feature which comes handy in many ways…

L293D Motor Driver Shield for Arduino has a highly integrated 4 channel module that supports high voltage and high current DC motors. It giv…

Different alarm circuits are used commonly in day-to-day life as a security measure or to indicate any situation. Here in this tutorial, we…

You must have seen many LED flashlights in the market, mostly using white LEDs as they provide perfect brightness and light. LEDs are excell…

DC motor is most commonly used due to its simple construction and function. It has just 2 leads, positive and negative. If one connects thes…

A subwoofer amplifier circuit is basically a loudspeaker from which low or small-frequency audio signals are produced. These circuits effici…

RTD stands for "Resistance Temperature Detector". They are a type of temperature sensors that contain a resistor that changes resistance val…

A Thermocouple is a type of temperature sensor which is used to measure temperature. It consists of two different types of metals that are j…

All projects