Interfacing Ultrasonic sensor with Arduino UNO HC-SR04 As show in the figure HC-SR04 is an ultrasonic sensor. It is an 4pin module consists of Vcc, Trig, Echo and GND. Module had a transmitter and receiver which transmits and receive the ultrasonic wave signal. Pins Explanation: VCC – +5v dc TRIG – To activate sensor we…
The present project deals with wireless technology in the hotel management area. The present system working is a very tedious process ordering to one person, sending that with another person to the kitchen and sending the same to the cashier.
Overview This tutorial will help you connect App Inventor with a temperature sensor on an Arduino controller. Block Diagram: Pins connection: About Bluetooth module HC-05: HC-05 is a Bluetooth module which is designed for wireless communication. It uses serial communication to communicate with devices. HC-05 has a red LED which indicates connection status, whether the Bluetooth…
Overview In this project, we’ll learn how to start a vehicle using a fingerprint sensor and how to prevent vehicle theft. We use a fingerprint-based bike start mechanism in this system to address the problem that many people have of leaving their keys somewhere after leaving their home but forgetting where they went until they…
Introduction: MQ 2 or MQ6 is Gas leakage sensor which consists of 4 pins. This module is used to detect the gases like butane, propane and LPG. VCC – 5v DC GND – ground D0 – Digital out A0 – Analog out Requirements: Arduino UNO – 1 MQ2/MQ6 – 1 Jumper Wires Working: If no…
Overview In this project, we will record and monitor temperature data online using a ThingSpeak IoT server. And we can see the recorded data and graph over time on your website. It is made using an ESP32 WiFi module and an LM35 temperature sensor. The ESP32WiFi chip reads the current temperature from the LM35 using…
Overview Today in this article we are going to discuss How to make a Bluetooth Controlled car using Arduino so without wasting any time let’s make it Components Used Block Diagram Arduino Description The Uno R3 CH340G ATmega328p Development Board is the low-cost version of the popular Uno R3 Arduino. It is assembled with the…
Overview In this tutorial, we will learn how to blink the LED using the TMS320F28335 microcontroller. SOFTWARE: Code Composer Studio HARDWARE REQUIRED: Specifications: TMS320F28335 Microcontrollers On-chip memory Communications peripherals Analog subsystem Enhanced control peripherals (EPWM) •16-bit or 32-bit External Interface (XINTF) Up to 88 individually programmable, multiplexed GPIO pins with input filtering Three 32-bit CPU…
Overview The measurement of clock frequencies is an essential component of embedded system development. For activities like precise timing, baud rate computation for serial connection, and ensuring that your system functions within its defined boundaries, knowing the precise clock frequency of your microcontroller is crucial. This article will examine the TMS320F28069 microcontroller’s clock frequency measurement…
Introduction Hi guys, in this article we will see how to interface LCD with 8051. Components Required 8051 Microcontroller – 1 8051 Program Dumper- 1 LCD – 1 10k Pot Resistor – 1 Resistor 10k ohm – 1 Breadboard – 1 Jumper wires LCD LCD (Liquid Crystal Display) screen is an electronic display module and…
