2 layers80 × 60 mm

Handset iface
waynechen16/handset_iface
把類比電話話筒(RJ9 / 4P4C)接到電腦的 line out 與 line in,並用中介電路處理阻抗與電平,讓音量不掉。
44 parts
Open-source boards designed in KiCad by waynechen16 on GitHub, from 1 repository. A board’s address here is its repository’s there.

waynechen16/handset_iface
把類比電話話筒(RJ9 / 4P4C)接到電腦的 line out 與 line in,並用中介電路處理阻抗與電平,讓音量不掉。