Learn how to select and effectively use a multimeter for DIY guitar pedal projects in this comprehensive 21-minute video tutorial. Explore key features such as manual and auto-ranging, resolution and count, LED and diode testing, continuity mode, transistor testing, min/max functions, and capacitance measurement. Gain insights into the physical properties of multimeters and their practical applications in guitar pedal construction. Enhance your understanding of this essential tool for electronics work, with additional resources provided for further learning.