Tu STM8 si zas neda do nepajka, neska uz holt DIL moc nefrci. Ale tak koukam, ze se da velmi levne koupit procesorovy modulek ala mrdujino nano. At si kazdy vybere:
http://www.ebay.com/itm/Pro-Mini-Atmega168-Module-5V-16...
http://www.ebay.com/itm/Minimum-System-Development-Boar...