{
  "boardId": "esp32-2432s028",
  "name": "CYD LCD1602A",
  "summary": "LCD1602A HD44780 via PCF8574 I2C: SDA GPIO22, SCL GPIO27 — demo / hello / clear / backlight",
  "description": "SoftSPI touch + LVGL. LCD1602A character LCD on I2C backpack (scan 0x27/0x3F).",
  "tags": ["lcd1602a", "hd44780", "pcf8574", "i2c", "display", "touch", "lvgl"]
}