TY - JOUR AU - Jaanus, M. AU - Udal, A. AU - Kukk, V. AU - Umbleja, K. PY - 2013/06/10 Y2 - 2025/01/02 TI - Using Microcontrollers for High Accuracy Analogue Measurements JF - Elektronika ir Elektrotechnika JA - ELEKTRON ELEKTROTECH VL - 19 IS - 6 SE - DO - 10.5755/j01.eee.19.6.4559 UR - https://eejournal.ktu.lt/index.php/elt/article/view/4559 SP - 51-54 AB - Paper discusses some cost-efficient and convenient solutions for the microcontroller-based voltage measurements. Microcontrollers offer several flexible possibilities to modify the reference voltage, to switch between different amplification/attenuation coefficients or to add a necessary bias to the measured voltage. Five unconventional methods are described that have been used in scientific experimental research and/or distant learning toolkits to enhance the accuracy of the built-in analogue to digital converters of ordinary microprocessors.<p>DOI: <a href="http://dx.doi.org/10.5755/j01.eee.19.6.4559">http://dx.doi.org/10.5755/j01.eee.19.6.4559</a></p> ER -