Increase SI5351 output power (#6)

[PCB] Implementation of a new version of the PCB based on a buffer am…

…plifier (#4)

* Remove log messages, optimization

* Remove info about log messages

* Remove info about location sync

* Update firmware version

* Add gerber & schematic for PCB 2.0 revision

* Add BOM for PCB 2.0 revision

* Remove info about BS170 amplifier

* Update info about PCB version

* Update PCB version description

* Revert back image deletion

* Refactoring

* Add link to PCB V1

* Add info about QTH locator calculation

* Refactoring

* Revert deletion V1 firmware, filename fix

* Duplicate GERBERS for side covers (PCB V2)

* Move firmware changes to separate branch

* Update link to PCB release

* Update buffer amplifier trace

* Update buffer amplifier trace

* Replace info about SMA connectors & toggle switch

* Replace info FT37-43

* Update BOM for PCB V1

* Update resources

Add notice about Atmega328 usage