N6ARA TinyMIDI

The TinyMIDI is a portable Bluetooth CW key for your phone (or computer). It features a built-in capacitive touch paddle and a 3.5mm jack for an external key. The TinyMIDI plugs directly into your USB-C phone for quick and easy portable operations with the SmartSDR (Flex), K4-Control (Elecraft K4), SDR-Control (ICOM), Morse-It (CW Practice), and Vail (VBand) apps. It is powered via USB and uses Bluetooth Low Energy (BLE) to emulate a MIDI or Keyboard device.

User Manual: TinyMIDI – BLE – User Manual – Rev A

Specifications:

• BLE MIDI or Keyboard Controller 
• Built-in capacitive touch paddle
• 3.5mm Key Jack for external keys/paddles
• Connection Interface: Bluetooth Low Energy (BLE)
• Power Input: USB-C 
  • Compatible with most USB-C cable adapters 
• Supported Software:
  • SmartSDR (Flex Radio)
  • K4-Control (Elecraft K4)
  • SDR-Control / SDR-Mobile (ICOM)
  • Morse-It (iPhone App)
    • Side Tone Generator
    • Practice & Learn CW
    • CW Encoder/Decoder
  • Vail (VBand Web App)
    • Practice CW over VBand
  • TinyMIDI App (free)
    • iPhone Pairing App for TinyMIDI
• Capacitive Touch Maximum WPM: 30 WPM
• External Key Maximum WPM: 40 WPM

3D Printable Case (included): TinyMIDI Case

New stock arriving early July 2025. We are currently shipping in-stock items within 1-2 business days of order placement. Much like our TinyPaddle, we are a tiny business, so we thank you for your patience.