Original sentence: Arduino is a single-board microcontroller, intended to make the application of interactive objects or environments more accessible.At that time program students used a "BASIC Stamp" at a cost of $100, considered expensive for students
Edited sentence: Arduino is a single-board microcontroller, intended to make the application of interactive objects or environments more accessible by dumbing-down the technical details.At that time program students used a "BASIC Stamp" at a cost of around $60, considered expensive for students