Linux
Raspberry Pi CM4 automation controller has optional UPS and M.2
Kristech announced a “Pigeon RB700” DIN-rail automation controller that runs Linux on the Raspberry Pi CM4 with GbE and 10/100 LAN, 3x or more serial, 8x DI, CAN, 1-wire, and optional HDMI, ADC, UPS, and dual M.2.