EPROM Sampler

A simple design to bring 8 seconds of 8bit sound to a speaker. It can be used with a 9V battery and an 7805 for 5V supply and thus build a mobile device.

with DAC0808

ps and schematic created with Eagle.

with ZN426

The first prototype was made with a ZN426. If you want to use this DAC here's the ps and png.

Eagle libraries

These are the libs used to build the above schematics.

DAC0808
ZN426
TBA810S

Datasheets for these are available on alldatasheet.net.