Show the circuit, not just the symptom
Include a schematic, relevant values, supply conditions, measurements, and what you expected to happen.
A few simple habits make technical discussions easier to follow and more useful to everyone.
Include a schematic, relevant values, supply conditions, measurements, and what you expected to happen.
Correct the idea without diminishing the person. Explain terminology when it improves understanding.
State what you measured, what you calculated, and what you believe is happening.
Flag dangerous voltages, stored energy, mains isolation, batteries, lasers, and other physical risks clearly.
Prefer explanations that help the next reader diagnose a similar system, not just the person who asked.