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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.
Realised that given my requirement is to input to pico from usb barcode readers that are usually capable of output in virtual com mode, then may only need host CDC capability on the pico and not need host HID also. So will start with host CDC .