Your low-end PC isn't slow—you're just using the wrong software ...
A simple shell script that just displays temperature of GPU and CPU. It was tested on Raspberry Pi 3, but it should work on Raspberry Pi 2 as well.
Download edge-friendly ONNX (and Piper TTS) assets from Hugging Face into HEDON_MODELS_DIR. Convention: new bundles here should be wired in the app without a separate HEDON_USE_* env toggle—presence ...