Difference between revisions of "K3NG Keyer"

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* [https://github.com/k3ng/k3ng_cw_keyer/wiki K3NG Arduino CW Keyer Wiki]
 
* [https://github.com/k3ng/k3ng_cw_keyer/wiki K3NG Arduino CW Keyer Wiki]
 +
* Arduino Pro Mini
 +
* Rotary Encoder to set speed
 +
* Buzzer for sidetone
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* MINI-360 DC/DC Power Supply
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** 5-24VDC? in
 +
 +
== Parts ==
 +
 +
=== Arduino Pro Mini ===
 +
 +
* 3.3V
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* 8 MHz
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 +
[[File:2014-05-14T23_52_48.894Z-2-720px.jpg]]
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 +
[[File:ArdProMini-Pins.PNG]]
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 +
==== Pins Used (keyer_pin_settings.h) ====
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 +
<pre>
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#define paddle_left 2
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#define paddle_right 5
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#define tx_key_line_1 11
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#define tx_key_line_2 10
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#define rotary_pin1 12
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#define rotary_pin2 9
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#define pin_straight_key 3
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</pre>
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==== Pins used  (keyer_features_and_options.h) ====
 +
 +
<pre>
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#define FEATURE_ROTARY_ENCODER
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</pre>
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=== Rotary Encoder/Breakout Board ===
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 +
[[File:RotaryEncoderCAD.PNG]]
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[[File:Si5351_004_720px.jpg]]
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* Includes pushbutton Switch
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* Includes Pull-Up resistors
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* Needs R/C filter on output for debounce
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* [https://playground.arduino.cc/Main/RotaryEncoders/ Reading Rotary Encoders] - Arduino reference
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* [https://github.com/mprograms/SimpleRotary Simple Rotary Encoder Arduino library]
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* [http://www.mathertel.de/Arduino/RotaryEncoderLibrary.aspx Library for the Arduino environment for using a rotary encoder as an input]
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 +
==== Keyer Paddle ====
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* Left paddle (pushed right) = dit
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* Right paddle (pushed left) = dah
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* Adjusting MFJ paddles
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<video type="youtube">uIXz-AZdDPM</video>
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== Schematics ==
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 +
[[File:MiniDuino_Keyer.PNG]]
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 +
* Front Side
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 +
[[File:KEYER-PROTOTYPE.PNG]]
 +
 +
* Rear side
 +
 +
[[File:KEYER-PROTOTYPE-flipped.PNG]]
 +
 +
=== Original Schematic ===
 +
 +
[[File:k3ng-keyer-schematic-2012052101.png]]
 +
 +
=== VE2EVN Schematic ===
 +
 +
[[File:VE2EVN_BUILD_K3NG_KEYER-953px.png]]
  
 
== Videos ==
 
== Videos ==

Latest revision as of 15:45, 24 August 2021

Features

  • K3NG Arduino CW Keyer Wiki
  • Arduino Pro Mini
  • Rotary Encoder to set speed
  • Buzzer for sidetone
  • MINI-360 DC/DC Power Supply
    • 5-24VDC? in

Parts

Arduino Pro Mini

  • 3.3V
  • 8 MHz

2014-05-14T23 52 48.894Z-2-720px.jpg

ArdProMini-Pins.PNG

Pins Used (keyer_pin_settings.h)

#define paddle_left 2
#define paddle_right 5
#define tx_key_line_1 11
#define tx_key_line_2 10
#define rotary_pin1 12
#define rotary_pin2 9
#define pin_straight_key 3

Pins used (keyer_features_and_options.h)

#define FEATURE_ROTARY_ENCODER

Rotary Encoder/Breakout Board

RotaryEncoderCAD.PNG

Si5351 004 720px.jpg

Keyer Paddle

  • Left paddle (pushed right) = dit
  • Right paddle (pushed left) = dah
  • Adjusting MFJ paddles

Schematics

MiniDuino Keyer.PNG

  • Front Side

KEYER-PROTOTYPE.PNG

  • Rear side

KEYER-PROTOTYPE-flipped.PNG

Original Schematic

K3ng-keyer-schematic-2012052101.png

VE2EVN Schematic

VE2EVN BUILD K3NG KEYER-953px.png

Videos

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