Introduction This specific project seeks to demonstrate a method of controlling a DC motor from a distance with the help of tones which are formed on a mobile phone keypad in the form of Dual Tone Multi-Frequency (DTMF) tones. DTMF technology enables one to distinguish every button on a phone keypad; each key produces two […]
SPEED REGULATION OF DC MOTOR USING DTMF KEYPAD Read More »
Over the past decade, microcontrollers have gained significant popularity across various fields, including consumer products and industrial applications. At the same, smartphones have transformed the type of personal computing and provided Internet connection to billions of individuals globally. As expected both of these technologies have merged with the result of mobile devices. Can command and
Wireless RGB LED Control with Android and Bluetooth Read More »
Introduction The ATmega1280 is an 8-bit microcontroller developed by Microchip Technology very efficiently. Being one of the most complex models in the ATmega series, it provides a good basis for making various embedded systems. So, in this discussion, I will feature its main characteristics and technical specifications and also present some case studies of its
The ATmega1280: An Advanced 8-Bit Microcontroller Read More »
Today, microcontrollers are present in virtually all forms of electronic and software-based gadgets and structures. Due to these characteristics, they have been able to supply anything from home appliances, industrial products, machinery, and consumer electronics. Leading the pack in microcontroller technology is Atmel, now part of Microchip Technology, which brought a new look to the
ATMEGA4809: An Advanced Microcontroller for the Modern Era Read More »
Introduction This report offers an in-depth commentary on the standalone development board of ATMEGA 32U-4. The microcontroller ATMEGA 32U-4 was developed by Atmel, now Microchip, using AVR architecture, widely used in several designs. These microcontrollers enable designers and hobbyists to experiment and prototype designs with such standalone boards easily. The structure for the rest of
ATMEGA 32U-4 Standalone Board Read More »
Introduction This project demonstrates the use of AVR microcontroller ATmega8 to build a smart code lock system. The code lock allows users to gain access by entering a correct password using a 4×4 keypad. It displays messages on an LCD screen and activates a relay to control access. This project covers many useful techniques for
AVR Project – ATmega8 Based Smart Code Lock Read More »
The AT90PWM81 microcontroller can produce pulse signals with varying duty fields called pulse width modulation (PWM) that can be utilized in control systems like motor control, brightness control of lighting, and many others. In this commentary, I aim to give a summary of what PWM involves, the methodology behind it, and how the AT90PWM81 microcontroller
AT90PWM81-An Overview of Pulse Width Modulation Using Atmel Microcontrollers Read More »
ATMEGA8515-16PU is designed by Atmel as an 8-bit microcontroller with low cost but high functionality for embedded systems. In this commentary section, I will discuss aspects such as main specifications and characteristics as well as the development environment to assess its capacities and areas of application. Technical Specifications The ATMEGA8515-16PU uses an 8-bit AVR RISC-based
ATmega8515 Microcontroller Overview: Specs & Uses Read More »
Introduction The ATmega168PB is an 8-bit AVR RISC-based microcontroller from Atmel. This commentary aims to provide an extensive review of the key aspects of this microcontroller project. It discusses the specifications and features of the microcontroller, example applications, development tools, and processes, as well as opportunities for further enhancement. Specifications and Features The ATmega168PB is
An In-Depth Review of the ATmega168PB Microcontroller Project Read More »
Objectives There are a few objectives that need to be met to get this project done: These objectives will act as a guide and restrict the system to be implemented for certain situations: To develop a model of REAL TIME WIRELESS FLOOD MONITORING SYSTEM by using the ultrasonic sensor to measure the water depth in
Building a Real-Time Wireless Flood Monitoring System with HC-SR04 and AVR ATmega Read More »
