From ultra-portable USB sticks to standalone trainers, find the perfect Morse code interface for your needs. All devices support multiple keyer modes and work seamlessly with web-based CW tools.
Smallest plug-and-play option
Ultra-portable USB stick form factor. Perfect for beginners and travel. Plug in your paddle and start sending Morse code instantly.
Full-featured CW practice adapter
The complete package for serious CW practice. Includes custom PCB, 3D-printed case, and audio output jack for headphones.
Direct radio keying capability
Everything in Vail Basic plus direct radio output. Key your transmitter for on-air CW operation. Built-in capacitive touch keying for backup/portable use.
Budget breadboard build
Minimal hand-wired build for learning electronics. Requires soldering and basic prototyping skills. Great for education and experimentation.
Standalone CW trainer with display
Revolutionary standalone Morse code trainer. No computer needed! Built-in display, WiFi connectivity, training modes, games, and battery operation.
Building your own Vail adapter? We make it easy to get the custom PCBs you need.
Download the PCB design files from our GitHub repository and order from your preferred PCB manufacturer.
Get PCB Files on GitHub$1 per PCB - US-based ordering
Vail Project contributor & maintainer
Order PCBs from KE9BOSFree shipping in Continental US
| Feature | Vail Lite | Vail Basic | Vail Advanced | DIY No PCB | Summit |
|---|---|---|---|---|---|
| Form Factor | USB Stick | PCB + Case | PCB + Case | Breadboard | Device |
| Standalone | No | No | No | No | Yes |
| USB HID/MIDI | ✓ | ✓ | ✓ | ✓ | — |
| Sidetone | Buzzer | Buzzer | Buzzer | Buzzer | Speaker |
| Audio Output Jack | — | ✓ | ✓ | Optional | Speaker |
| Button Control | — | Optional | Optional | Optional | Display UI |
| CW Memory | — | ✓ USB only | ✓ USB & Radio | ✓ USB only | ✓ USB & Radio |
| Radio Output | — | — | ✓ | Optional | ✓ |
| Capacitive Touch Keying | — | — | ✓ | Optional | ✓ |
| Practice Oscillator Mode | ✓ | ✓ | ✓ | ✓ | ✓ |
| Display | — | — | — | — | 4" Screen |
| WiFi/BT | — | — | — | — | ✓ |
| Battery | — | — | — | — | ✓ |
| Training Modes | — | — | — | — | ✓ |
| Est. Cost | <$20 | <$25 | <$35 | <$20 | ~$80 |