This project Demonstrate the temperature measurement ranges from -55 dec C to 125 deg C using Atmega16, DS1621 Temp Sensor which support I2C communication. DS1621 is a I2C based Temp sensor which can be use to monitor temp in industrial applications.This project involves I2C communication with Atmega16. Atmega16 is low cost powerful MCU which has onchip ADC,SPI and I2C and USART.
Components Used |
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|---|---|---|
| LCD 16x2 Display Module LCD16x2 has two lines with 16 character in each line. LCD16x2 is generally used for printing values and string in embedded application. |
X 1 | |
| ATmega 16 ATmega 16 |
X 1 | |
| Connecting Wire Jumper Wires Connecting Wire Breadboard wires |
X 15 | |
| DS1621 Temperature Sensor DS1621 Temp Sensor |
X 1 | |
| Resistor 10 kOhms Metal Film Resistors - Through Hole 10 kOhms 250 mW 1% 100 PPM / C |
X 2 | |
In Many application measurement of accurate temp is very important to control various applications.
This project depicts the interfacing and temp measurement of I2C based Temp sensor DS1621
Digital Thermometer and Thermostat. The program is written in Embedded C. MCU is Atmega16.
Atmega16 is 8 bit MCU having on Chip I2C, SPI, USART and ADC.It is very important to understand I2C protocol as an Embedded Engineer.
