tinygo/targets/pca10056-s140v6-uf2.json

{
    "inherits": ["nrf52840", "nrf52840-s140v6-uf2"],
    "build-tags": ["pca10056"],
    "serial-port": ["239a:0x0029"],
    "msd-volume-name": ["NRF52BOOT"]
}