Projects Projects
1.6W Mono Audio Amplifier
1.6W Mono Audio Amplifier Project is based on TDA7231, which is class AB power amplifier with a wide range of supply.
100MHz frequency counter with PIC16F628A – LCD Display
This project shows how to build a very simple yet very useful tool that every DIY enthusiast should have in his lab: a 100MHz+ frequency counter.
3A Unipolar Stepper Motor Driver
This tiny Unipolar stepper motor driver has been designed around SLA7078MPR IC from Sanken.
Sound to Light Effect
Audio Dancing LED project is a fun filled project which generates a LED dancing sequence depending on the audio level it senses.
Warning LED Flash Light
LED Flasher is a simple project producing a flashing effect of six LED’s.
DC Servo Motor Driver – Analog Closed Loop Control
Versatile project has been designed to use in automotive application and industrial servo control application.
Digital Panel Meter – Voltmeter
Digital Panel Meter performs digital processing on or conversion and display of voltages, currents, other analog signals, and pulse signals.
5V & 12V Regulated Power Supply
This project can be used to power up TTL and CMOS based projects, it provides 5 VDC & 12 VDC outputs with an onboard mains transformer.
Light and Dark Sensitive Switch
Light / Dark Sensitive Switch project is a simple project which operates a relay when the light falling on the LDR goes below or goes above a set point.
RC Servo Driver 0-5V
0 – 5V Servo Controller project will control a hobby type servo motor connected to it via a preset or external DC source.
100MHz frequency counter with PIC16F628A – LED Display
Couple of weeks ago I purchased from eBay one of these amazingly cheap an useful modules with MAX7219 LED driver and 8 digit LED display.
RF Remote DC Motor Direction Controller
RF Based DC Motor Direction Controller project provides an easy way to control the direction of your DC Motor connected to the receiver.