Industrial Shields M-DUINO PLC 21 I/Os Analog/Digital PLUS Industrial Arduino Module

This M-DUINO PLC 21 I/Os Analog/Digital PLUS Industrial Arduino Module is the first equipment based on the Arduino technology designed for a professional use. This PLC has 21I/Os. It also contains several communication ports which provide more flexibility and control. The M-DUINO family offers the possibility to expand up to 127 modules through I2C, which means that you can have until 7100 Inputs / Outputs in Master-Slave connections, additionally to sensors, etc.