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-1 votes
1 answer
106 views

If I added a Capacitor to this circuit would it charge both and would the charge led still work?

If I were to add a second capacitor to this circuit of roughly the same capacitance (120uf). Would this circuit charge both up completely, and would the LED still accurately depict if the combined two ...
techset's user avatar
  • 61
3 votes
1 answer
2k views

Dimensioning smoothing capacitor for China DIY LED lamp

My first question here so bare with me if I'm a bit "off" or so regarding the level of knowledge etc. My purpose is to try to learn things. So I started off by buying some LED lamp DIY kits ...
10100111001's user avatar
5 votes
2 answers
427 views

Will LEDs in opposing directions be damaged?

I was trying to build a simple RC circuit that causes an LED to fade in and out. However, I have electrolytic capacitors, which means that they have polarity. If I connect a circuit as follows , is ...
apnorton's user avatar
  • 1,281