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  1. J

    The 7-segment LED display is too dark when connected to a auto dimming circuit

    I'm using the below circuit to build a auto dimming circuit. I was fine when I only use one 7-segment led, but when I connect more 7-segment led (parallel to L1) the light intensity is very low. How to make it brighter and function properly? Thank you.
  2. Clarkdale44

    Relay timer 2 min on and 10 min off, and repeat constantly.

    Hello I want to make an auto relay timer circuit such that it turns on the load connected to the relay for 2 min then turns off for 10 min and repeats this cycle indefinitely. I have a few 555 timer lying around was hoping if could make something out of it. The timings doesn't needs to be...

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