Files
esphome/packages/devices/serial_no.yaml
2026-02-16 12:12:00 +01:00

11 lines
306 B
YAML

text_sensor:
- platform: template
name: 'Serial No.'
id: serial_no
lambda: |-
std::string mac = get_mac_address();
return std::string("${serial_prefix}") + mac.substr(mac.length()/2);
icon: mdi:expansion-card-variant
entity_category: diagnostic
update_interval: 60min