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Hickory Dickory Hat

[Clara is playing. Her mom has given her a small irregularly-shaped piece of leftover fabric with the ends stitched together; she wears it on her head and calls it a hat. She sees a toy clock on a shelf. Starts moving its hands around. Sings:]

Hickory, dickory, dock.
A mouse run up the clock.

[Clara’s “hat” falls off her head. Still singing, in tune:]

My hat fall off,
A mouse run down,
Hickory, dickory, dock.

DingBot schematic

DingBot schematic

The current DingBot schematic. read more...

DingBot remote prototype

DingBot remote prototype

The battery-powered DingBot. The main reason for using batteries instead of AC at the moment is just that I’m short of 3V regulators. But, it does feel nice in the hand.

DingBot debuts

I’ve now got a running prototype of what we’re calling the “DingBot,” a paging system for use between the floors of our house. read more...

Portrait of Dad

Portrait of Dad

I draw a face. That’s a beard onna bottom. Dad’s beard! It’s Daddy!

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