Projects Projects
Bidirectional Speed Control for DC Motors
This is a very simple bidirectional speed control of a small DC brushed motor.
3 Channel Capacitive Touch Sensor with I2C
The project described here is a 3 channel capacitive touch sensor based on CAP1203 chip from Microchip which is a multiple-channel capacitive touch sensor controller.
4 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This 4 Digit 7 segment display project contains 4 x Common Cathode displays, current limiting resistors or each LED segment, 4 x PNP transistors on each common cathode for multiplexing, etc.
2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This 2 Digit 7 segment display project contains 2 x Common Cathode displays, current limiting resistors or each LED segment, 2 x PNP Transistor on each common cathode for multiplexing, etc.
Signal Conditioner for Sensorless BLDC Operations
This is a back EMF signal conditioning circuit that can be used to develop high-voltage sensorless motor drivers.
4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible
Controlling 4 devices using an RF remote is very easy with this project.
POV (Persistence of Vision) – Open-Source Arduino Nano Hardware
This is an easy and simple hardware to create a POV display.
Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable
The circuit presented here is a high-frequency differential line receiver amplifier that has excellent common-mode rejection at its inputs.
Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board
This is a Phase-Shifted Full-Bridge PWM LM5046 carrier board that contains all of the features necessary to implement a phase-shifted full-bridge topology power converter.
Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer
The project presented here is a low-cost position control closed-loop analog-servo using brushed DC motor and potentiometer as feedback.
Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible
This is an easy-to-make LED dimmer using RF remote control.
Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier
The circuit presented here is a high frequency differential line receiver amplifier which has excellent common-mode rejection at its inputs.