ATmega8 based Temperature Reader and logger

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LM35 is used to read the room temperature and is displayed on LCD. The same temperature can be transmitted over RS232 using additional RS232 module.

DR-Temperature-Reader-Logger

ATmega8 based Temperature Reader and logger

…………………………………………………………………… User Guide

Temperature reader cum logger is based on ATmega8 AVR controller and is part of our application specific boards. LM35 is used to read the room temperature and is displayed on LCD. The same temperature can be transmitted over RS232 using additional RS232 module. You can connect 5 more Analog inputs to this board, as the free ADC lines are open for connection. This product comes fully assembled and tested. You will also need ISP Programmer to program the on board controller.

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Schematic

Without PCB

Bottom Side view

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With PCB

ISP Port & Power in pin

Temperature Sensor below LCD

Voltage Regulator

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