Finish migration

The project is now migrated to multiple go modules. See https://periph.io/news/2020/a_new_start/

Fixing go modules users

See https://periph.io/news/2019/v3.6.2/ for the details.

RPi1 and RPi Zero GPIO Regression Fix

Incremental fixes, onewire experimental drivers
See https://periph.io/news/2019/v3.6.1/ for the details.

RPi4 and more!

See https://periph.io/news/2019/v3.6.0/ for the details.

go mod, improve MIPS, drop go1.6

See https://periph.io/news/2019/v3.5.0/ for the details.

physic types now implement flag.Value

See https://periph.io/news/2018/v3.4.0/ for the details.

Important sysfs SPI and physic constant fixes

See https://periph.io/news/2018/v3.3.0/ for the details.

Change pin functionality; measure light; run on MIPS

See https://periph.io/news/2018/v3.2.0/ for the details.

Add cap1xxx, fix bug in bmxx80

See https://periph.io/news/2018/v3.1.0/ for the details.

New major version. Warning: breaking changes!

See https://periph.io/news/2018/v3.0.0/ for the details.