Why Multilayer PCB is used so widely?
At present, Printed circuit boards (PCBs) have become an inherent part of many electronic devices. At the onset, PCBs were comparatively sim…
Afzal Rehmani6 min10.8k
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 Rehmani6 min10.8k
Infrared (IR) Remote Control Relay Module using TSOP1738 & CD4017
IR (Infrared) Remote Control Switch Circuit is a cost-effective solution for home appliances in our fast-paced life. As a result, much impor…
Afzal Rehmani2 min15.2k
74LS02 Quad Two Input NOR Gate - Datasheet
74LS02 is a member of the 74XXYY IC series. The 74LS02 is a TTL (Transistor to Transistor Logic) which uses low power Shottky transistors to…
Afzal Rehmani1 min23.1k
74LS00 Quad Two Input NAND Gate - Datasheet
74LS00 is a member of the 74XXYY IC series. The 74LS00 is a TTL (Transistor to Transistor Logic) which uses low power Shottky transistors to…
Afzal Rehmani1 min21.5k
How to Make a Simple Fire Alarm Circuit using LM358 IC - Electronics Projects
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 Rehmani2 min12.9k
LED Chaser Circuit using 555 & CD4017 - Electronics Projects
The LED Chaser Circuit is basically a serial switch of LEDs in a continuous manner. ie In a short duration of time they are being switched &…
Afzal Rehmani2 min20.3k
L298 Motor Driver Controller Board
L298 Motor Driver Controller Board is a reliable and cost-effective motor control driver. It enables to control two DC motors or a Stepper m…
Afzal Rehmani2 min4.9k
Simple Audio Amplifier Circuit using LM386
The Audio amplifier is the basic circuit configuration that is required to amplify, the audio signal received through a device like a microp…
Afzal Rehmani2 min17.5k
ADXL345 3-Axis Accelerometer Sensor Module
The ADXL345 is a tiny and low power 3-axis accelerometer with a resolution of 13-bit measurement at up to ±16 g. Digital output data can be…
Afzal Rehmani2 min5k
Simple Microphone to Speaker Amplifier Circuit
What is a microphone? The microphone is an electrical component (transducer) device that converts sound energy into electrical energy. Micro…
Afzal Rehmani2 min38.2k
OLED I2C Display Module 128x64
This module monochrome OLED display gives a crisp output it doesn’t need a backlight, which allows for deep black levels and therefore it ha…
Afzal Rehmani2 min6.9k
Infrared (IR) Transmitter Module KY-005
The KY-005 is an Infrared Transmitter Module that belongs to the series IR inter-communication sensors, along with KY-022 which is an infrar…
Afzal Rehmani1 min12.4k
Vibration Sensor Module SW-420
There are many machines and equipment which suffer damage because of vibration. Having such a situation, there is a need for some vibration…
Afzal Rehmani1 min7.1kPage 13 of 15, 186 projects in all