computer with the size of a credit card

  I think to search computer with low power, before, i am once hear about computer with 8 watt power consumption, i see on Youtube

Finally i look the mini computer when searching on google, if I saw this just board, small size, as size as credit card, this is Raspberry Pi, can you look there HDMI port and RCA port connector as display, sound port adan GPIO Port :D (wew)

Scan Handwriting by SimpleOCR

  

I want, to input my writing to my computer,
i look my paper very rotten,  i want to documented my writing and save for my memories

before, i will tell about what the OCR it,
OCR abbreviation from Optical Character Recognition
mean convert scanned paper image into a format that can be edited writing on the computer

Iam Wirting