Daisy Chaining multiple AutoDrivers

In a previous post I tested running SPI over a distance of roughly 100 feet using RS-485 over Cat5 with only a single SPI slave device, in this post I will cover the how to have multiple SPI slaves (AutoDriver with RS-485 shield) daisy chained together. The goal here is to communicate with multiple AutoDrivers over a long distance with only a single chip select signal. Continue reading