Just wondering if this works 'both ways' ie controller sends ack for messages received from nodes and waits for ack from node after sending data to node as well?
MyController 2.0 is ready for testing
PuTTY 0.76 released.
serial, Ethernet to MQTT
Arduino version 1.8.15 now available for download
PuTTY 0.75 released.
Forwarding stops working
Arduino version 1.8.14 now available for download