Morserino-32

IMG 6483

(The image shows the final prototype - this is how your Morserino-32 will look like!


Kickstarter Campaign is over and was successful!



Videos showing some of the Morserino-32 functionality! Provided by CW-Schule Graz

Training: Characters

Training: Call Signs (max 3 chars long)

Training: Common CW Abbreviations

High Speed (25 WpM)

Very High Speed (40 WpM - Audio only)


Features of the Morserino-32: 

The features currently implemented are as follows:

  • Hardware
    • ESP32 Microcontroller w/ WiFi, Bluetooth & LoRa
    • OLED Display
      • 1 status line
      • 3 line text screen with 15 line buffer (you can scroll back)
    • User interface through one Rotary Encoder and one Push Button switch
    • Connections for:
      • Transceiver
      • Audio in (for Morse decoder) and Line-out (for things like iCW etc)
      • Headphone output
      • Capacitive touch paddles (which are included)
      • Extermal Paddle or Straight Key
    • Power supply:
      • 600 mAh LiPo battery (standard batter as used in quadcopters etc - will not be part of the kit as shipping LiPos makes it complicated and expensive, but can be resourced easily)
      • USB Power for charging (Micro USB Connector)
      • Deep sleep function (including automatic time out)
      • Battery switch to disconnect battery completely
  • CW Keyer
    • Speed variable with encoder (5-50 wpm)
    • Built-in touch paddles or external paddles
    • Polarity of paddle can be changed (dots on left or right paddle)
    • Iambic A, B and Ultimatic mode
    • Iambic B parameters (timing) configurable, independently for dots  and dashes
    • Pitch control
    • Output volume control
    • Optional ACS (Automatic Character Spacing)
  • CW Trainer (Code generator)
    • Speed variable with encoder (5-50 wpm)
    • Generates random character groups, call signs, common CW abbreviations incl. Q-Groups, common English words
    • Select which characters to be output (Koch method, or combination of alpha, numerals, interpunction, pro signs)
    • Define length of words to be output
    • Increase inter-character space (like Farnsworth method)
    • Increase inter-word space
    • Optional: output each word twice
  • CW Echo Trainer (Challenge / Response)
    • Morserino-32 prompts you with a word in CW, and you have to respons by repeating it with the paddle
    • Large variety of words, as in the CW Trainer
    • Ideal for learning to read Morse code in your head!
  • CW Decoder (from straight key) or with audio input
    • Check and improve the quality of your straight key fist by using the decoder
  • CW Transceiver
    • Using LoRa (Long Range WiFi)  in the 432 MHz ISM Band!
    • Great for learning how to conduct QSOs in CW
    • Ideal for group learning or learning with a teacher / mentor
    • You can also use Morserino-32 for iCW (CW over Internet using the Mumble protocol)


  • More features being planned!


© morserino Team -  Willi Kraml 2018