Error Handling in Baby Toys

from blog Brain Baking, | ↗ original
Electrical baby toys are interesting to disassemble and look at how it’s made. Not up to the point of screwing out the PCB, decapping the chips and trying to reverse-engineer the ROM—I’m sure that’s interesting too—but just on a basic mechanical level. Companies like VTech and Clementoni apply simple but clever techniques for their systems to...