74LS02 Datasheet Quad 2 Input NOR Gate
74ls02 is a member of the 74XXYY IC series. 74ls02 is a 14 pin ic with four NOR gates each gate has two inputs hence it called Quad 2 input…
Afzal Rehmani1 min19.2k
Afzal Rehmani
186 projects published
Afzal is the founder and editor of Circuits-DIY.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)
Afzal Rehmani1 min19.2k
Clap Switch Circuit Homemade DIY
In this tutorial, we will show you how to make a “Clap Switch” using a 555 timer IC. This circuit can be used to control AC loads such as li…
Afzal Rehmani2 min13.9k
Simple Flashing LED using Transistors - LED Flasher
A flashing Led circuit aka Blinking led circuit is one of the simple circuits to make in Electronics Projects that demonstrate to the viewer…
Afzal Rehmani2 min36.6k
Simple Light Sensor Circuit using LDR
The light sensor circuit is one of the coolest circuits in basic electronics projects. It detects the quantity of light present in the envir…
Afzal Rehmani2 min38.6k
74LS00 Datasheet - Quad 2 Input NAND Gate
74LS00 is a member of the 74XXYY IC series. The 74xxyy ICs are the logic gates of digital electronics. 74LS00 is a 14 pin IC with four NAND…
Afzal Rehmani1 min15.4k
Simple Fire Alarm Circuit Using Thermistor & LM358
Fire Alarm Circuit is one of the simple and cool projects in electronics it detects the fire using a thermistor and activates the alarming s…
Afzal Rehmani1 min19.1k
Police Siren Circuit using 555 Timer - Electronic Projects
Obviously when you are craze to make a fantastic project that will shock your colleague you try to search for electronics projects that are…
Afzal Rehmani1 min12.4k
Simple Water Level Indicator Circuit - Electronics Projects
The water level indicator is one of the famous electronic projects which indicates the level of water in a tank so that a user can refill or…
Afzal Rehmani2 min14.4k
How to Interface Ultrasonic Sensor HC-SR04 with Arduino
HC–SR04 is very popular Ultrasonic Sensor it emits Ultrasonic Waves (above 20Khz frequency) OR Sound Waves to determine the distance of an o…
Afzal Rehmani2 min5.7k
How to Blink an LED with Arduino | Arduino Tutorial
Blinking an LED with Arduino is one of the cool & basic Arduino tutorials for beginners you can say its a "Hello World" program of any progr…
Afzal Rehmani2 min5.7k
How to make a Simple Heartbeat Sensor Circuit
The Heartbeat Sensor is used to measure the functions of the heart like heart rate (speed of the heart) body temperature & blood pressure. T…
Afzal Rehmani1 min22.8k
Home Automation System Using Nodemcu ESP8266
Home automation evolution starts with some basic ideas. It minimizes the human efforts and it can be deployed in a lot of fields like milita…
Afzal Rehmani4 min23.2k
How to use a transistor BC547 as a switch
A transistor is a device mostly used for switching purposes. As one of the sizable semiconductor devices, the transistor has found use in gr…
Afzal Rehmani2 min58.3kPage 14 of 15, 186 projects in all