Recent content by macatarere

  1. M

    Dynamo to 5V USB charger

    Hello Steve K I like the simplicity of your circuit and would like to adapt it to 2S li-ion. Adjusting the voltage reference to ~8.1v might do it? Perhaps add a secondary protection ic. Rather than dump excess power through a heat sink would it be possible to disconnect the ac input when...
  2. M

    Lupine SL AF

    And not just quality lights, their batteries are solidly built. Despite the price they are the cheapest lights I have, only need to buy them once :).
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