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blinking

  1. R

    LED it's not blinking at the expected rate

    Hello guys, I'm trying to make a led blink at 3 different frequencies, upon successive keypresses. My problem right now it's that it's only blinking 2 times and I don't understand why. D6 is LED, D4 is the test output. Here it's my main function: /*********************************************...
  2. J

    Changing flashing LED on module to stay on - use a capacitor? Any help please?

    I'm coming from a programming background and although I'm doing more electronics recently I'm still very much learning. I'm using a bluetooth module (this one https://www.amazon.es/gp/product/B073B1MZQF/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) It has an LED function but it's really...

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