К его же 5В-выходу можно запитать СТМ, он почти ничего не ест.
Я бы все ж таки воздержался подрубать I2C без нормального согласования уровней.
{"assets_hash":"a8b26fa7f6e768b07a72c8c9aadb9422","page_data":{"users":{"48f3a40c3df9550077776944":{"_id":"48f3a40c3df9550077776944","hid":39391,"name":"Syberian","nick":"Syberian","avatar_id":null,"css":""},"4e802d7b3df955007774de65":{"_id":"4e802d7b3df955007774de65","hid":100480,"name":"AlexSneg","nick":"AlexSneg","avatar_id":null,"css":""}},"items_per_page":40,"pagination":{"total":1,"per_page":20,"chunk_offset":0}},"locale":"en-US","user_id":"000000000000000000000000","user_hid":0,"user_name":"","user_nick":"","user_avatar":null,"is_member":false,"settings":{"can_access_acp":false,"can_use_dialogs":false,"hide_heavy_content":false},"unread_dialogs":false,"footer":{"rules":{"to":"common.rules"},"contacts":{"to":"rco-nodeca.contacts"}},"navbar":{"tracker":{"to":"users.tracker","autoselect":false,"priority":10},"forum":{"to":"forum.index"},"blogs":{"to":"blogs.index"},"clubs":{"to":"clubs.index"},"market":{"to":"market.index.buy"}},"recaptcha":{"public_key":"6LcyTs0dAAAAADW_1wxPfl0IHuXxBG7vMSSX26Z4"},"layout":"common.layout"}