Industrial Shields Mduino PLC Arduino Ethernet and LoRa offer a 12VDC to 24VDC input voltage range, 16MHz clock speed, and up to 30W rated power. This module includes DIN rail mounting, a flash memory rating of 256kB, and numerous communications. Some of the communications included are: Ethernet port, USB port, I2C port, TTL ports, and SPI external port. Industrial Shields Mduino PLC Arduino Ethernet and LoRa allow the user to work with a large catalog of Internet of Things (IoT) applications.