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A comment on Micromouse: The Fastest Maze-Solving Competition on Earth [video]. Parent comment
I think one can be made for under $50 USD.
MCU: $5 PCB: $5 Sensors: $8 Motor driver: $3 Battery: $5 Misc. electrical components: $5 Motors: $4 3D printed parts: $15
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I think one can be made for under $50 USD.
MCU: $5 PCB: $5 Sensors: $8 Motor driver: $3 Battery: $5 Misc. electrical components: $5 Motors: $4 3D printed parts: $15