Discrete R2R DAC (part 2)
My first test was 16bit using DIP and through-hole on vero board. It works well at its first fire up. In-fact, I read Sonic Illusions R2R DAC page for reference,…
DIY 2A3 in red color
2A3 SE Amplifier
I received a request from a friend who want a 2A3 SE amplifier. Here's the 2A3 I build for him. I used 6E6P as driver stage. The 6E6P are long…
Raspberry pi Spdif card
Raspberry Pi Music Player with SPDIF out
I build a Raspberry Pi Player for my system. Parts I ordered and received as below: Raspberry Pi Zero, 1 to 2 USB hub, TERADAK WM8805 I2S to SPDIF board,…