Opened my Soldering Iron. What is that black part which looks like a Capacitor but has a moving ball inside?4yr ⋅ Coulomb-f ⋅ r/AskElectronics
How safe is this Neon bulb I installed for indication of switched-on state? If I were to touch these. If it is not safe, I will remove it immediately and look fro a safer way to achieve this.4yr ⋅ Coulomb-f ⋅ r/electrical
