M Misulo New Member Aug 22, 2017 #1 The car park should allow payments using smart card and print a receipt using a printer and then sent a signal to the arm barrier. please help because establishing communication among all these components is proving to be challenging.
The car park should allow payments using smart card and print a receipt using a printer and then sent a signal to the arm barrier. please help because establishing communication among all these components is proving to be challenging.