Labels:text | screenshot OCR: 8-BIT STEREO/MONO SOUND OUTPUT FROM YOUR PARALLEL PORT THIS DESIGN BY DAVE BOYD (Version 1.5) Addition to V1.00 board that adds support for the other Stereo-on-1 format Refer to the README 1ST for Information regarding the use of this schematic, 5 V+ 10 K OUTPUT DB25 CONNECTOR 0.001 uF PIN # INPUT DB25 CONNECTOR 1 10 K PIN # 1/6 74HCT04 0.0047 uF 1 14 14 V1.00 Mode V1.50 Mode DPDT Switch
