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

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

Lots of optoisolated inputs and RS485 port

If you need to read many inputs with your Pi, this is the best solution. Up to 128 opto-isolated inputs which you can read even without a Raspberry Pi, using MODBUS and a standard PLC. Great HAT

works good

it has been working good.