2 layers100 × 69.9 mm

XT Sound PI2040Zero
xrip/retro-sound
Transform your RP2040 into a COM port passthrough for classic FM sound chips: SAA1099, YM2413, SN76489, YM3812, and YMF262.
87 parts10
Boards in 4 GitHub repositories, designed in KiCad, that use the TL074CN by Texas Instruments (-15V~15V -40℃~+85℃ 1.4mA 100dB 13V/us 18nV/√Hz@1kHz 18uV/℃ 3MHz 3mV 5pA 65pA Four channels Short-Circuit Protection、Built-in compensation、Latch-up suppression PDIP-14 FET Input Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the TL074CN’s symbol, footprint and pinout are on its own page.

xrip/retro-sound
Transform your RP2040 into a COM port passthrough for classic FM sound chips: SAA1099, YM2413, SN76489, YM3812, and YMF262.


