| Loose wire PCB repair | 7 | IndependentWild9383 | | | | |
| What component is this? | 5 | Used_Illustrator5885 | | | | |
| I'm trying to achieve automotive load dumping and reverse polarity protection which ORing two separate power supplies. Any critiques? | 4 | Incrementum1 | | | | |
| What is C31, C33, C35 written in the board, what does it signify? | 3 | Nocturnal_Atavistic | | | | |
| Running an LED at very high voltage but very low current? | 3 | AbbreviationsLost968 | | | | |
| Ultra low voltage boost converter | 3 | Aggressive_Pea_2972 | | | | |
| What is this capacitor(?) on this NVIDIA GTX 980M? | 2 | santathe1 | | | | |
| How to read the digits on an electronic component | 2 | Known_Cheek_8954 | | | | |
| How the LED light of a USB card reader works? | 2 | prabhatkarpe4 | | | | |
| How is the right side of my headphones even connected? | 1 | immortalpiyush | | | | |
