DIY

DIY Piano using 555 Timer IC DIY Piano

Piano is developed by connecting a 555 timer ASTABLE multivibrator with variable frequency to a speaker. Piano is a…

Stepper Motor Interfacing with 8051 Microcontroller Stepper Motor Interfacing with 8051 Microcontroller

A stepper motor is a brushless DC motor, which can be rotated in small angles; these angles are called steps. Generally, a…

4x4 Matrix Keypad Interfacing with 8051 Microcontroller 4x4 Matrix Keypad Interfacing with 8051 Microcontroller

Keypad interfacing with 8051 microcontroller represents one of the fundamental skills for embedded systems developers. Matrix…

Distance Measurement using Arduino & Ultrasonic Sensor Distance Measurement using Ultrasonic Sensor and Arduino

Ultrasonic sensors are great tools to measure distance and detect objects without any actual contact with the physical…

LCD Interfacing with 8051 Microcontroller (89S52) LCD Interfacing with 8051 Microcontroller

The interfacing of a 16x2 LCD display with 8051 microcontroller is very popular and one of the most important in embedded systems programming.…

LED Interfacing with 8051 Microcontroller (AT89S52) LED Interfacing with 8051 Microcontroller

LED interfacing is the first thing one would try to do while getting started with any microcontroller. So here in this…

Simple Water Level Indicator Alarm Project Simple Water Level Indicator Alarm with Buzzer

Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions, like ball valves…