Comments on: Electronic Candle Circuit using TTL IC https://electronicscheme.net/electronic-candle-circuit-using-ttl-ic/?utm_source=rss&utm_medium=rss&utm_campaign=electronic-candle-circuit-using-ttl-ic Schematic Diagram & PCB Design Tue, 02 Dec 2014 00:50:25 +0000 hourly 1 By: circuit diagram https://electronicscheme.net/electronic-candle-circuit-using-ttl-ic/#comment-170197 Tue, 02 Dec 2014 00:50:25 +0000 http://electronicscheme.net/?p=2184#comment-170197 In reply to NEIL.

The NB1 is connected to the mains, it just like an indicator lamp. The bulb connected to the SCR will be the flickered lamp.

]]> By: NEIL https://electronicscheme.net/electronic-candle-circuit-using-ttl-ic/#comment-170153 Mon, 01 Dec 2014 18:00:13 +0000 http://electronicscheme.net/?p=2184#comment-170153 Thank you for your detailed explanation. I am studying this circuit to learn about 555, 74164 and whatnot.
I have a small question about this circuit. Could you answer to me?
Actually, I don’t know why there are two bulbs. Which one is the bulb flickering like a candle?

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