Close

DDS Firmware moves to Alpha stage

A project log for Funktion Generator

An AVR DDS function generator.

tim-savageTim Savage 02/28/2017 at 01:210 Comments

I have just migrated all the firmware code into the primary repository along with a number of README docs describing function etc. The firmware is in an alpha stage now with the minimum viable functionality working. This means DDS generation of the built-in wave forms complete, I2C control of waveform output and frequency complete.

Next phase will move onto the DDS harware design getting off the development board, build the amplitude control and offset amplifiers.

In parallel I will begin work on a intially simple master I2C device to provide control, this will be an arduino initially, have yet to decide on the final device but a ESP8266 is not out of the question. The extra clock speed would be good for creating a nice user interface.

Discussions