Programmable logic controller IO module. How hard is it to keep track of a binary electronic system? It can only be in one of two states: on or off, open or closed, 0 or 1. While that may be correct, ...
Industrial digital inputs sample and serialize the state of eight 24-V current-sinking inputs under SPI or pin-based timing control, allowing for readout of the eight states via SPI. Here is an ...