SDK15.3 bootloaders

These nRF15 bootloaders are used with Ruuvi Firmware 3.X on nRF52 chips. They're in beta stage, no changes are planned but not yet extensively tested.

Softdevice 6.1.0 bootloader for RuuviTag B

Bootloader created in RuuviBlog Part 12: Bootloader. Compatible with nRF52832 / Softdevice s132 6.1.0