AKUISISI DATA KADAR GAS CO (Carbon Monoxide ) PADA LINGKUNGAN BERBASIS MIKROKONTROLER ATMEGA 128
Main Authors: | , AHMAD RESTU FAUZI, , Budi Sumanto, S.si, Meng., |
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Format: | Thesis NonPeerReviewed |
Terbitan: |
[Yogyakarta] : Universitas Gadjah Mada
, 2013
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Subjects: | |
Online Access: |
https://repository.ugm.ac.id/121757/ http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=61854 |
Daftar Isi:
- Acquisition data concentration gas CO using sensors TGS 2600 as a measure of CO gas in the environment. Contaminated air by carbon monoxide gas is then stored using a data logger system so that measurement data can be directly stored in the Micro SD complete with time and date of data collection and data retrieval interval can be set by the user wishes. The use of RTC (Real Time Clock) DS 1307 microcontroller integrated with a timer in the data storage so that the time and date can be a real time can continue to run even when the microcontroller does not operate, the results of measurements of CO gas and time using the LCD display 16 x 2, all control is controlled by ATmega 123 as microntroler. Based on the test results can be concluded tools can work well, such as the Micro SD can store measurement data of carbon monoxide gas with text format, as well as the viewer LCD displays CO gas concentration and is able to display the time in real time. However, for the measurement of the concentration of the gas co has an average error of 1.72 ppm when compared with the calculation data sheet niali with power regression approach. As for the calibration can not be ascertained as no gauges ppm as a comparator to perform the calibration.