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My first robot is a fairly simple 2WD photovore with a Raspberry Pi for the brains. I really liked that I could program a simple robot in my favorite high-level language, Python! I also posted the code on GitHub: https://github.com/anseljh/pivore The Pivore has two photocells mounted up front on some tiny boards I soldered together, which are hooked up to an analog/digital converter (MCP3008). Motors are driven by the usual L293D, with an I/O expander (MCP23008) in between. There is a bumper ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/pivore