The Flexi1 is designed to be battery powered. 

Connect power to the device:

  • VIN + : positive terminal (max 15V). This is usually the RED wire from the battery holder.
  • VIN - : negative terminal or ground. This is usually the BLACK wire from the battery holder.


  • Take care to avoid applying reverse voltage. Use JP1 to protect against this.
  • The supply is not automative rated.
  • The maximum input voltage is 15V