What question did this study set out to answer?

This work aims to provide a hands-on laboratory exercise for students to build and test pH meters using microcontrollers.

An Open Platform Microcontrolled-pH Meters

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Laboratory exercise demonstrates assembly and testing of pH meters in a technology-integrated course, suggesting efficient learning.

This work aims to provide a hands-on laboratory exercise for students to build and test pH meters using microcontrollers.
Assembled a pH meter using a printed circuit board and an mbed microcontroller.
Students mounted surface components using soldering and a reflow oven.
Recorded pH measurements into a spreadsheet via laptop connection.
Utilized a C++ program loaded into the microcontroller and Excel VBA for data handling.
Students successfully assembled functional pH meters with minimal instructor intervention.
Recording of pH values into spreadsheets facilitated easy data analysis.
Instructional materials improved accessibility for instructors with limited technological experience.

Tran et al. (2016) studied this question.

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