Running the clock function.
Side view
Keyboard close-up
Top and back sides of the imitation wood case
Inside. Minimalist card with only 3 compoments: the all-in-one controller chip, a quartz for the chip clock and a transistor for the buzzer.
In parts.
User manual
To donate your old devices and give them a second life in this collection and this web site - please send us an e-mail to pdaorga@gmail.com