1. danrover

    TP4056: Disconnect load while charging and avoid battery discharge below 3v

    Hello everyone. I would be very grateful if you can help me with this circuit I am working on (sch.png). It consists of a TP4056 charger connected to a 3.7v/3Ah Lithium Ion battery to supply a low battery level indicator and a load (a block of white leds and two fans), through a MT3608 Step Up...
  2. Imakeithappen92

    MOSFETS not switching

    Hello all, Im having trouble switching my mosfet with an arduino within my asymmetrical h bridge. I had it working with an 8 channel relay and switched to a faster isolated switching device, (Dual high power mosfet trigger switch drive module (5v - 36V) 15A). I believe it's because my winding...