Sixteen LV Digital Inputs 8-Layer Stackable HAT for Raspberry Pi

FEATURES NEW FEATURES IN VERSION 3: *NEW*: Local processor permits standalone operation (no Raspberry Pi) *NEW*: Hardware watchdog resets Raspberry Pi in case of software lockup *NEW*: 3 PIN RS385 Connector *NEW*: 8 extra LEDs (total 16 LEDs, one for each input) *NEW*: DIP Switch Stack Level and RS485 selection (no more jumpers) Inputs can be accessed from any PLC using RS485/MODBUS All inputs opto-isolated reading 3V-48V AC/DC Eight layer stackable to 128 inputs Can interrupt Raspberry Pi on any change of input (no need for polling) Pluggable Connectors 26-16 AWG wires RS485/MODBUS port 16 LEDs showing status of each input General purpose push-button Uses only I2C port, all GPIO pins available Works with any Raspberry Pi from ZERO to 5 ECCN Code EAR99 Operating temperature range: -40 to +85  °C Storage temperature range:  –65 to +150 °C Command Line Driver  Python Library Node-Red nodes CODESYS Driver OpenPLC module CODESYS Library Home Assistant Integration D