If you ever wished to have an universal printf like option inside an interrupt for runtime analysis of your microcontroller code, have a look at the little Trice tracer code at github.com. If offers you a comfortable and very efficient way getting logs from your target device and reduces the memory footprint. Sound impossible? It is true and open source! https://github.com/rokath/trice
![Cover image for Super fast and small firmware embedded tracing](https://media.dev.to/cdn-cgi/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fd7vyqj6zs44e0urw406n.png)
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