PES-2401, 4-Port Relay Output board, is one of smart expansion boards for PHPoC boards. You can turn some devices on or off by using this board.

Highlights of PES-2401

※ Caution: A PHPoC Board is required to use this PES-2401 board!

What is the Smart Expansion Board?

A smart expansion board has own devices and firmware unlike the other expansion boards. This board communicate in a master-slave protocol through the designated port. Two or more smart expansion boards can be connected to one PHPoC board and each of them required to be setting a slave id.