Async PNG image component for ESPHome + LVGL v9: HTTP fetch & decode on a FreeRTOS worker so the UI never blocks. Multi-slot with shift-buffer cache.

ESPHome external component for the Austrian Kaifa MA309M smart meter (EVN-special variant). Modernized for ESPHome 2026.6+ — declarative YAML, hardware-accelerated AES-GCM.

ESPHome external components: multi-channel GPIO pulse inspector, VCD stream