...
An Ethernet or WiFi network which is accessible from the location of the coffee machine
Outbound access from the Ethernet or WiFi network to
<TODO>.flowcoffee.co.nz a14v6cnrny0bel-ats.iot.ap-southeast-2.amazonaws.com on port 443 (HTTP over TLS)<TODO>.flowcoffee.co.nz
a14v6cnrny0bel-ats.iot.ap-southeast-2.amazonaws.com on port 8883 (MQTT over TLS)
<TODO> 0.oceania.pool.ntp.org on port 123 (NTP)
One, or two if the Flow Gateway will be connected via a WiFi network, AC power outlets near the location of the coffee machine (usually under the counter)
...
Appendix: LED indicators
< TODO verify the below descriptions are correct>add diagram of LED positions>
Power
Solid green | Mains power connected | Flashing green | Mains power disconnected - performing shutdown data buffering |
Not illuminated | Mains power disconnected or hardware fault |
...