Interfacing a HD44780 LCD with Raspberry Pi over I2C
I have decided to add a 16×2 LCD to my Raspberry Pi 3 based network audio player with PCM1794 DAC in order to see what[…]
Inexpensive PCM1794 DAC based on a cheap Chinese board
I was in need of a DAC which will be used as my main audio source. The requirements were simple: – Digital inputs switching. I[…]
TDA1541 and ECC88 DAC Part 1
It all started a few months ago when I put together a TDA1541+OPA49720 schematic on an experimental board along with a regulated PSU based on[…]