Hacking a Pint-Sized Mercedes

[Jonas] bought an electric Mercedes “ride on” toy for his one-year-old son. At least that’s his story. However, the vehicle has become a target for dad’s obsession with hacking and he’s already done quite a few upgrades. Even better, he did quite a bit of analysis on what’s already there. He isn’t done, but he’s promised quite a bit in the next installment which isn’t out yet.

The original car can take a driver or it can use remote control. [Jonas] has an ambitious list of ideas, some of which are still not complete:

* Speed along with softer acceleration and

…read more http://pje.fyi/QK1Qw3

Paul Jacob Evans

Becdot Teaches With Touch

Braille is a tactile system of communication, used the world over by those with vision impairment. Like any form of language or writing, it can be difficult to teach and learn. To help solve this, [memoriesforbecca] has developed Becdot as a teaching tool to help children learn Braille.

The device is built around four Braille cells, which were custom-designed for the project. The key was to create a device which could recreate tactile Braille characters at low cost, to enable the device to be cheap enough to be used a children’s toy. The Braille cells are combined with an NFC …read more http://pje.fyi/Ps6G8H

Paul Jacob Evans