100 Questions on Embedded Hardware and Electronic Technology – 25 Basic Components (Detailed Answers for Beginners)
1. Basic Components (25 Questions) 1. What aspects should be considered when selecting resistors? Core selection is based on 5 key dimensions, beginners can directly match to circuit requirements: Resistance Value: Calculate the required resistance value based on Ohm’s Law (R=U/I), prioritize standard resistance series (e.g., E24 series: 1.0Ω, 1.2Ω, 1.5Ω…), avoid custom special values. … Read more