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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@allObjects
MOSI/MISO/CD/RES can be shared in a SPI bus, just not CS - that was the thought behind my comment. But if you think there is plenty of other pins to populate the Arduino pinout, no need to share.