In Electronics, Digital Code Locks are very popular. These electronic code locks have uses for security purposes where you need to enter a particular ‘Code’ to open the Lock. These locks are mostly built using … Read more
Areeba Arshad
LEDs are used for various purposes in our daily lives. Most commonly in emergency lights, fancy lights, etc. These lights drive through an LED Driver Circuit. This article explains a simple 1W Led Driver Circuit. … Read more
1W LED Driver Circuit – Basic Electronics
Strobe light produces regular flashes of light to create a strobe effect. In this project, we will make an LED Strobe circuit using the IC timer 555. We are designing this circuit using a 555 … Read more
LED Strobe Light Circuit – Electronics Projects
Smoke detectors are very useful in the detection of smoke or fire in buildings, and so are the important parameters of safety. So today In this project, we will make a Simple Smoke Detector Alarm … Read more
Simple Smoke Detector Alarm Circuit MQ2/MQ6
We have seen vehicles turning indicators when they turn left or right and it looks cool and can be made without any microcontroller. So In this article, we will build a fancy car turning point … Read more
Bike/Car Signal Indicator Circuit using 555 Timer IC
PWM (Pulse Width Modulation) is an essential feature of today’s microcontroller because of the need to control many devices in almost every field of Electronics. 555 Timer IC is a highly convenient and versatile IC … Read more
Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC
The amplifier is an electronic circuit or device used for amplification and primarily used in the reproduction of sound and mainly in our electronics industry. There are many amplifiers available using transistors, op-amp, transformer-based, etc. … Read more
Simple Preamplifier Circuit using BC547 Transistor
VL53L0X Lidar distance sensor uses laser ranging techniques to measure the range of a target within 2 meters. It measures the distance by using the time of flight principle, thus, also called TOF (time of … Read more
VL53L0X LIDAR Distance Sensor
The frequency-to-voltage converter converts the sinusoidal input frequency into an output voltage. In frequency to voltage converter, the basic circuit includes operational amplifiers and RC circuits. The operational amplifiers perform signal handling. We generally use … Read more
Frequency To Voltage Converter Circuit using LM331 IC
You must have known the importance of door alarms. They work by detecting if the gate is closed or open. There are alarms set in the refrigerator doors which produce sound when they are activated. … Read more
Magnetic Door Alarm Circuit using 3144 Hall Effect Sensor
In this tutorial, we are going to design a “Dual Mode Power Supply +12volt and -12volt”. The +12V and +12V Dual Power Supply Circuit work by converting AC into both +12 volts and -12 volts … Read more
+12V and -12V Dual Power Supply Circuit
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. The method described below does not use any … Read more
Wireless DC Motor Speed Control using IR Remote Control
In this electronic project, we are going to make a “Temperature Controlled DC Fan using Thermistor“. Temperature Controlled DC Fan is basically a temperature-based fan. It cools the devices by operating a dc fan when … Read more
Temperature Controlled DC Fan using Thermistor
Set-up transformers are being used generally but it is not used everywhere. So, voltage multiplier circuits are being used. So in this project, we are going to design a “12v to 24v Voltage Doubler Circuit … Read more
12v to 24v Voltage Doubler Circuit Using CD4049 IC
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 time delay and the second is responsible to trigger … Read more
Simple Time Delay Circuit using 555 Timer
Since doorbells are very common in every house. We know that different types of doorbells are available in the market and they produce different types of music or sound depending on their functionality. These doorbells … Read more