adding image of schematic and board

experiment/pcb/popufare_shield_v1.1.0/README.md

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+Popushield
+===
+
+A shield for the Raspberry Pi in the DIU.
+This sits on the top most layer above the RPi and GPRS modem.
+
+The shield is simple in that it mostly routes power or signal through to the Arduino seated on it.
+
+| | |
+|---|---|
+| ![schematic](image/screen_sch_popushield_v1.1.0.png) | ![board](image/screen_brd_popushield_v1.1.0.png) |
+
+License
+---
+
+All design files in this directory, unless otherwise explicitly noted, are under a [CC0](https://creativecommons.org/share-your-work/public-domain/cc0/) license.
+
+