Kc868-a32 lcd_pcf8574 esphome yaml example

[simdollaro]

hello i have an issue


i2c:
sda: GPIO4
scl: GPIO16
id: i2c0
scan: true
frequency: 100kHz


display:
- platform: lcd_pcf8574
dimensions: 20x4
i2c_id: i2c0
address: 0x27
update_interval: 500ms

can you help me?


the issue is:
[21:24:21][E][lcd_pcf8574:031]: Communication failed
[21:24:21][E][component:088]: Component display is marked FAILED: