add EliaChiarucci org and pid 2715 for DA15 project

Author: eliachiarucci

1209/2715/index.md

@@ -0,0 +1,9 @@
+---
+layout: pid
+title: DA15
+owner: EliaChiarucci
+license: CERN-OHL-S
+site: https://github.com/eliachiarucci/DA15
+source: https://github.com/eliachiarucci/DA15
+---
+STM32-based USB-C DAC + AMP board, power and data over a single cable.

org/EliaChiarucci/index.md

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+---
+layout: org
+title: Elia Chiarucci
+site: https://github.com/eliachiarucci
+---
+Open source audio and RF projects.