Parallax basic stamp
Active reading section 2 the cycling of matter answers
Parallax BASIC Stamp® 1 Project Board is a reintroduction of the original BASIC Stamp in a HomeWork Board type platform.
Parallax BASIC Stamp MCU Interpreter Chips can be used as an OEM solution, providing control and ease of programming. The three main components needed to build a BASIC Stamp are a Parallax BASIC Stamp MCU Interpreter Chip, an EEPROM, and a resonator.