DIY Discrete R2R DAC Hat for raspberry pi. V1.3 USD206.00 Built a batch of Discrete R2R DAC for raspberry pi recently. Spec: Hand made and hand matched 0.005% resistors 24bit…
USD79.00 I built this pi hat just for fun and I still have several pcs left. The AD1868 DAC supports Raspberry Pi Zero, 1, ( later version with 40 pin…
DIY NOS R2R DAC for Raspberry Pi USD115.00 This hand made AD1865 DAC hat is running at NOS mode ( Non Over Sampling ) , using AD1865 R-2R chip and…
Some audiophile friends who owned my discrete R2R DAC and satisfied with its sound quality, and recently, they suggest that if I can make a smaller board for raspberry pi.…
I need a SPDIF to right justified format converter so that I can use it in my R2R DAC. Since I'm quite familiar with CS8416 in my previous projects, I…
This is my DIY 6N16B line stage board. I seldom build or use a preamp or line amp in my system , not even in my own DIY R2R DAC.…
I'm planning to rebuild my 4P1L paralleled amplifier. My previous was a normal DC filament supply. I wish to try filament bias this time , and I built a DHT…
From part 2, I mentioned about the first stage of circuit, and here's the D-latch stage. As mentioned earlier, I choose 74AC574, because of its low internal switch resistance. I…
I received a gift from a friend last week, a pair of vintage Akai Jet Road System SW-35 speaker. A quick search on www shows another type of SW-35 but…
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,…