Data & Binary

4 interactive Computer Science simulations on data & binary.

Data representation in bits – numbers, text, images, sound Computer Science · Data & Binary Four familiar data types are all reduced to a bit sequence. Type an integer to see its binary form and the number of... Ages 15–16
Pixels and RGB color – color depth, file size and RLE compression Computer Science · Data & Binary Three workspaces for bitmap images. Paint on a pixel grid, read the bit code of each pixel and see how much... Ages 15–16
Binary numbers – bits, bytes, and representing information Computer Science · Data & Binary A clickable sequence of 0/1 bits: each bit corresponds to a power of 2, and the decimal number is the sum of the... Ages 11–12
Character encoding – Unicode, ASCII and UTF-8 Computer Science · Data & Binary Type a line of text to see that every character has a Unicode code point, which UTF-8 stores as 1 to 4 bytes. Tap a... Ages 15–16