## Zener Diode Selector Enter the values then press the button: Maximum Input Voltage (Volts) Minimum Input Voltage (Volts) Required Output Voltage (Volts) Maximum Load Current (mA) |
       +---------+
       |        _|_
       |        |  |
       o        |R |
                |__|     Load
      Input      |      Current
     Voltage     +-------->---o
       o       __|__+
       |         /\          Output
       |        /__\ Zener   Voltage
       |          |
       +----------+-----------o

    R =   Zener=