1. guclusat

    24V lead acid battery charger circuit

    Description. This lead acid battery charger circuit is designed in response to a request from Mr.Devdas .C. His requirement was a circuit to charge two 12V/7AH lead acid batteries in series.Anyway he did not mentioned the no of cells per each 12V battery. The no of cells/battery is also an...
  2. guclusat

    5V/4A Battery Eliminator Circuits

    This is a small and light weight Battery Eliminator Circuits(BEC).The heart of this project are four very low dropout linear regulator L4941.The DPAK packages to be used in this project. L4941 Feature summary - Low dropout voltage (450mV typ. at 1A) - Very low quiescent current - Thermal...
  3. uydudoktoru

    12V battery level indicator circuit

    This battery level indicator offers (5) LEDs that light up progressively as the voltage increases: Red: Power Connected (0%) Yellow: Greater than 10.5V (25%) Green 1: Greater than 11.5V (50%) Green 2: Greater than 12.5V (75%) Green 3: Greater than 13.5V (100%) Of course...