Perancangan Sistem Thermometer Digital Berbasis Mikrokontroller AVR ATMega8535 dengan Output Suara dan Display Digital

Abstract

In general digital thermometer with speaker output and displayed this digital use LM35 temperature censor, Microcontroller AVR ATMEGA8535, IC voice ISD2560 and displayed LCD Character 2 x 16, with range measurement of temperature between 35°C - 41°C with accuration (± 0.3°C). Thermometer which have in desain have quicker respon in measuring body temperature compared to mercurial thermometer. yielded by speaker output very clear. So that this appliance is good enough as body thermometer which is in nipping at part of side in body.