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dvox
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Arduino Vox for Ham Radio Sound Card Interface
Download README (.md)
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README.md
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dvox
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# dvox Ham Radio Sound Card Interface Arduino Vox Control 128x64 SSD1306 display operated by rotary encoder and switch Based on DuinoVOX by Kevin Loughin KB9RLW Modified by: Brian Moran N6MNE ## 1. Features: * USB Sound Card Interface (USB - Mic, Headphone Left, Headphone Right) * VOX Detection Circuit (listens on headphone right sound card channel, Threshold detect on A1 of Arduino) * Push to Talk Relay (D13 of Arduino Nano) * Left Channel Connected to Radio Mic via Audio Transformer * Microphone Connected to Radio Headphone Jack via Audio Transformer * Mic Gain Adjust pot * Headphone Gain Adjust pot * SSD1306 OLED Display * KY-40 Encoder to drive menu ## 2.Useful Links: * https://vk6ysf.com/scits430s.htm * http://solorb.com/elect/hamcirc/ts430interface/ * http://kb9rlw.blogspot.com/2016/08/cheap-and-easy-to-build-digital-modes.html ## 3. Testing * Radio: TS-430S Mic,PTT, and Head phone interface * Tested with WSJT-X with FT8 * Tested with FLDigi with BPSK-31 * Sound card: Sabrent USB Sound Card from Amazon (see BOM)
