TL;DR
Part 3 of the µTimer project dives into the intricacies of measuring power consumption for an LCD display, serving as a masterclass in power measurement techniques and common pitfalls. The video starts with a discussion about the LCD's manufacturer, noting that it was previously GoodDisplay and is now Osptek. It highlights the importance of accurate power measurement, particularly using the Otii Arc power profiler, which helps track power usage effectively, even in scenarios where the display may not have a dedicated power pin.