https://www.epanorama.net/blog/2026/02/04/led-flasher-with-mic-analysis/ All about electronics and circuit design Wed, 08 Apr 2026 07:47:54 +0000 hourly 1 http://wordpress.org/?v=3.9.14 https://www.epanorama.net/blog/2026/02/04/led-flasher-with-mic-analysis/comment-page-1/#comment-1873235 Sat, 14 Mar 2026 11:14:49 +0000 https://www.epanorama.net/blog/?p=199031#comment-1873235 It’s always a bit frustrating to see these ‘viral’ circuits that skip over fundamental safety like current-limiting resistors. It might look cool for a 30-second clip, but it’s such a disservice to beginners who end up wondering why their LEDs burned out after five minutes of use!

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