Quote:
Originally Posted by Richard
..... 2 LEDs in inverse parallel fed by a capacitor at one end.
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Quote:
Originally Posted by Phil Y
Not seen the capacitor addition ....
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Phil, just to clarify, this (diagram attached) is how I interpreted Richard's description. The capacitor acting to limit the current, in similar role to the resistor but not producing waste heat, rather than being employed to smooth flicker.