Raspberry Pi UniPi Board Expansion (All Models)

UniPi 1.1 is an extension board for Raspberry Pi. Together they make a programmable control unit for universal use in systems of automation, regulation, and monitoring. Compatible with Raspberry Pi B+, Raspberry Pi 2 and Raspberry Pi 3 8 x alternating relay rated 250V AC/5A or 24V DC/5A 12 x galvanically insulated digital inputs triggered by 5-24 V DC voltage with minimum pulse length of 5 ms 1 × 1 wire connector for connection with 1-wire thermometers and other sensors 2 x 0-10 V analogue inputs, 1 x 0-10 V analogue output, 1 x I2C port for expansion, 1 x UART port for external serial communication, requires an external 5 V 2.5 A power supply with 2.1 mm DC jack