"does not generate unique ID" errors

[jterrace]

On startup, I get lots of these errors in the log:

2024-02-04 11:45:05.302 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_ip already exists - ignoring sensor.ap_ip
2024-02-04 11:45:05.303 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_systime already exists - ignoring sensor.ap_systime
2024-02-04 11:45:05.303 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_heap already exists - ignoring sensor.ap_free_heap
2024-02-04 11:45:05.303 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_recordcount already exists - ignoring sensor.ap_recordcount
2024-02-04 11:45:05.304 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_dbsize already exists - ignoring sensor.ap_dbsize
2024-02-04 11:45:05.304 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_littlefsfree already exists - ignoring sensor.ap_free_space
2024-02-04 11:45:05.304 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_wifirssi already exists - ignoring sensor.ap_wifi_rssi
2024-02-04 11:45:05.305 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_state already exists - ignoring sensor.ap_state
2024-02-04 11:45:05.305 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_runstate already exists - ignoring sensor.ap_run_state
2024-02-04 11:45:05.306 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_wifistate already exists - ignoring sensor.ap_wifi_state
2024-02-04 11:45:05.306 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID ap_wifissid already exists - ignoring sensor.ap_wifi_ssid
2024-02-04 11:45:05.306 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_lastseen already exists - ignoring sensor.weathertoday2_9_last_seen
2024-02-04 11:45:05.307 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_nextupdate already exists - ignoring sensor.weathertoday2_9_next_update
2024-02-04 11:45:05.307 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_nextcheckin already exists - ignoring sensor.weathertoday2_9_next_checkin
2024-02-04 11:45:05.307 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_pending already exists - ignoring sensor.weathertoday2_9_pending_transfer
2024-02-04 11:45:05.309 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_wakeupReason already exists - ignoring sensor.weathertoday2_9_wakeup_reason
2024-02-04 11:45:05.309 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_capabilities already exists - ignoring sensor.weathertoday2_9_capabilities
2024-02-04 11:45:05.310 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_temp already exists - ignoring sensor.weathertoday2_9_temperature
2024-02-04 11:45:05.310 ERROR (MainThread) [homeassistant.components.sensor] Platform open_epaper_link does not generate unique IDs. ID 0000021A0D173B1B_rssi already exists - ignoring sensor.weathertoday2_9_rssi

In #109 , @DrBlokmeister had some ideas for how to fix this.