Projects Projects
Full Wave Rectifier Using Single Supply OPAMP
This is a Full wave rectifier project built using MAX44267 dual OPAMP which provides true zero output with a single supply.
6V – 2.5Ah Sealed Lead-Acid Battery Charger
This dual-level float charger was designed for a 6V (three 2V cells) 2.5Ah battery.
Pre-Amplifier for MEMS Microphone
This is a low-cost, small-size audio pre-amplifier for MEMS microphone, OPAMP-based circuit amplifies the low-level analog signal coming from MEMS microphone to the desired level required for the next stage which is an audio amplifier, basically microphone level to line level.
Universal OPAMP Board for SMD MSOP8 Package
This is easy to build and very useful project for hobbyists and students to learn and create OPAMP-based projects.
10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings
This is a Class-D Stereo audio amplifier project that provides 10W stereo output.
3 Phase (3 Wire) EMI Filter – 480VAC
The project presented here is a 3 Phase (3Wire) EMI Power line filter which reduces electromagnetic interference and noise conducting in to and out of equipment power lines.
2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible
This is an Arduino compatible board that contains an Atmega328 microcontroller and Bipolar Stepper Motor Driver chip STK682-010.
3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This is a 3 Digit 7-segment display project that contains 3 x Common Cathode displays, current limiting resistors or each LED segment, 3 x PNP Transistor on each common cathode for multiplexing etc.
Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module
This project will help you to easily develop an Arduino compatible project that requires 4 x -7Segment 0.5″ displays.
Arduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module
This project will help you to easily develop an Arduino compatible project that requires 3 x 7-Segment 0.5″ displays.
Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module
This is an Arduino compatible board for creating 2 Digit Display projects.
8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control
This is a very powerful brushed DC motor drive system in a small package with a few key features like adjustable constant current control, direction control, brake controls, Alert output, PWM for speed control etc.