- ATMega32 AVR > AVR ATmega Projects > Calculator Projects

VFD Display for the TI83+ Calculator
This project builds upon the PIC/TI83+ interface developed by ThomasHenry (see Nuts & Volts August 2013 –...

Affordable Cellular IoT
When deciding what type of connectivity your next project will use cellular tends to be considered an expensiv...

CALCULATION OF BODY LENGTH WITH 8051 AND DS89C430
In this project, which is designed using DALLAS DS89C430 microcontroller (in simulation AT89C51RC2) circuit an...

8051 CALCULATOR CIRCUIT
8051 Calculator Circuit Operation As seen at half one has to use the keypad and an LCD with 8051. The keypad c...




This project builds upon the PIC/TI83+ interface developed by ThomasHenry (see Nuts & Volts August 2013 – A Mathematics Engine for Microcontrollers). Acknowledgment, appreciation, and ku... Read more
When deciding what type of connectivity your next project will use cellular tends to be considered an expensive alternative to WiFi or Bluetooth. This tutorial is meant to break that way of... Read more
In this project, which is designed using DALLAS DS89C430 microcontroller (in simulation AT89C51RC2) circuit and a marching band, calculated on the length of the body, the LCD display was per... Read more
8051 Calculator Circuit Operation As seen at half one has to use the keypad and an LCD with 8051. The keypad consists of rows and columns. When the button is pressed certain keys combined... Read more
In this tutorial we are going to discuss and design a circuit for measuring distance. This circuit is developed by interfacing ultrasonic sensor“HC-SR04” with AVR microcontroller. This senso... Read more
Power Supply: It can be defined as a device that supplies electrical energy to one or more electric loads. The term is most commonly applied to devices that convert one form of electrical en... Read more
Generally, one can see the digital displays which display the score when buttons are pressed on score boards. The main heart of this score board is 2 digits up/down counter circuit. The 2 di... Read more
INTRODUCTION: Our project is a wireless communication link which interfaces to the serial ports on the TI-83 and TI-84 calculators. SUMMARY: Our group created a wireless communication system... Read more
Introduction We designed a device that measures and graphs various aspects of AC power and acts as a computer-controlled remote switch. With the recent push for green energy and environmenta... Read more
Introduction: Due to the increasing need for securing data and places, the biometric authentication industry is seeing large market growth. We decided to build a scalable, small, and effici... Read more