Recent content by DanielB

  1. D

    Light Detector

    I really like the concept of a voltage divider which "controls" the RESET pin in order to activate/desactivate the circuit. It is much easier, at least for me, than using the 555 as a schmitt trigger, where the hysteresis is so large (1/3 Vcc), unless a control voltage is applied to pin 5. For...