Imported from GitHub: yeokm1/pcb-covox-amp-v2 · commit 748ec5c · license MIT

Description

A tiny sound card based on the Covox Speech Thing design which includes an LM386 amplifier and FT245RL chip to receive data via USB. This project is a combination of my 2 earlier projects pcb-covox-amp and pcb-usb-ft245r-parallel-adapter

README

pcb-covox-amp-v2

A tiny sound card based on the Covox Speech Thing design which includes an LM386 amplifier and FT245RL chip to receive data via USB. This project is a combination of my 2 earlier projects pcb-covox-amp and pcb-usb-ft245r-parallel-adapter

##PCB Design software and addons used

1. Kicad 4.0.2 or later

##Images

##Schematic drawings

##Parts required Use Libreoffice to open pcb-covox-amp-v2-bom.ods

##References

1. Hardware implementation references
2. Design reference
3. MJ-2135 package referenced from coqui-dip
4. Amplifier circuit