16X2 LCD programming
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display and serial interfacing of
This hardware is designed to display the number of cars in a parking lot. The system utilizes a six-segment display; however, a single display is sufficient for the intended function. It employs the segment driver IC SN7447AN along with a...
DIAL ALARM-1
This is the lowest cost dialing alarm on the market and shows what can be done with an 8-pin microcontroller. The complete circuit is shown below. You cannot see all the features of this project by looking at the circuit...
microcontroller led interfacing
The initial step often taken when learning about any microcontroller or embedded system is to make an LED blink. The circuit presented below illustrates the setup for interfacing an LED. Note: Due to the large dimensions of the circuit diagram,...
interface and program lcd to
The 2x16 Parallel LCD is an 8-bit or 4-bit parallel interfaced LCD. This unit allows the user to display text, numerical data, and custom-created characters. The LCD utilizes the HD44780 series LCD driver from Hitachi or an equivalent controller. It...
Sensor Circuit Of Analog Line Follower Robot
The following circuit illustrates the sensor circuit of an analog line follower robot. Features include control by a microcontroller and a sensor circuit.
The sensor circuit for an analog line follower robot is designed to detect the presence of a line...
digital alarm clock
Most LCD issues arise from delay routines. First, ensure proper interfacing of the LCD before proceeding with your digital clock project. A step-by-step approach is crucial. An LCD tutorial is available in the tutorial section for reference. The code has...
Augmenting a Microcontroller Circuit
To create a versatile and generic microcontroller board, the information provided thus far is sufficient. It covers the essential components needed to achieve this.
The design of a microcontroller board requires careful consideration of various factors to ensure versatility and functionality....
Interactive Voice Response System
Nowadays every institution needs automation. As a part of college automation, a project has been developed for a Voice Interactive System for College Automation. This project allows users to quickly access student attendance and marks through the telephone line without...
Interfacing LCD via SPI
Over time, microcontrollers have become increasingly powerful, cost-effective, and compact. A typical microcontroller from the past may have had 40 pins and lacked internal memory, whereas modern J-series PICs feature 96K of program memory and only 28 pins. This allows...