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Piezo speaker

Driving a piezo speaker with a PIC using pic-microcontroller,

Overview A Pulse Width Modulation (PWM) output from a PIC microcontroller can be used to play tones on a piezo speaker. With this, musical scales and simple songs can be played on the piezo speaker. Piezoelectric speakers operate by the converse piezoelectric effect: when a voltage is applied across the terminals, the piezoelectric material in …

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musical EKG

Build a musical EKG with the Freescale FRDM-KL05 sing Pic

Short Introduction: I have been following the Battle of the DreamBoards Championship with interest and I enjoyed the variation of functionality features put together in each of the dreamboards.  I especially had my attention attracted by the combination of audio inputs and outputs, analog to digital and digital to analog converters, and the microcontroller digital processing of …

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Temperature SensorLM35

Temperature Sensor(LM35 ) Interfacing With ATmega32 and LCD Display| Automatics Fan Control

Step 1: In this project, You will learn How to interface a Temperature Sensor(LM35 ) with AVR ATmega32 Microcontroller and LCD display. Before This Project you have to need Learn about following articles how to add lcd library in avr studio| avr microcontroller tutorial introduction to ADC in AVR Microcontroller | for beginners Temperature Sensor(LM35 …

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Interfacing HC 05 Bluetooth modul

Interfacing HC-05 Bluetooth module with AVR Microcontroller Using Atmega

In this tutorial let us learn How to interface HC-05 Bluetooth Module with AVR ATmega8 microcontroller. We will establish communication between Android mobile and Atmega8 through Bluetooth module which takes place through UART serial communication protocol. In this project we will control a LED using Bluetooth of our smartphone. Material Required: AVR Atmega8 HC-05 Bluetooth module LED USBASP programmer 10-pin FRC …

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GSM Based Home Automation

GSM Based Home Automation Using Atmega

GSM based home automation, project allows you to control electrical appliances using your mobile phone SMS. It consists of ATmega8 microcontroller, SIM300 GSM modem, Relays. There are many Home Automation Systems available in our market. Most of these are simple home appliances controlling systems like DTMF controlled home Appliances, IR Remote based home appliances controlling, RF based …

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AC

Control Daikin AC From Anywhere With Beautiful UI and Losant Using Atmega

In this instructable we will learn how to control Daikin air-conditioner from any point in the world using Losant IoT Enterprise Platform and their amazing UI dashboard                         The ESP8266 is a low-cost Wi-Fi chip with full TCP/IP stack and MCU (microcontroller unit) Step 1: How …

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