Difference between revisions of "K3NG Keyer"
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* Rotary Encoder to set speed | * Rotary Encoder to set speed | ||
* Buzzer for sidetone | * Buzzer for sidetone | ||
| + | * MINI-360 DC/DC Power Supply | ||
| + | ** 5-24VDC? in | ||
== Parts == | == Parts == | ||
| Line 48: | Line 50: | ||
* [http://www.mathertel.de/Arduino/RotaryEncoderLibrary.aspx Library for the Arduino environment for using a rotary encoder as an input] | * [http://www.mathertel.de/Arduino/RotaryEncoderLibrary.aspx Library for the Arduino environment for using a rotary encoder as an input] | ||
| − | ==== | + | ==== Keyer Paddle ==== |
| − | * | + | * Left paddle (pushed right) = dit |
| + | * Right paddle (pushed left) = dah | ||
| + | * Adjusting MFJ paddles | ||
| + | |||
| + | <video type="youtube">uIXz-AZdDPM</video> | ||
== Schematics == | == Schematics == | ||
| Line 77: | Line 83: | ||
<video type="youtube">x2vG6gsuBkQ</video> | <video type="youtube">x2vG6gsuBkQ</video> | ||
| − | |||
| − | |||
Latest revision as of 15:45, 24 August 2021
Contents
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
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
- Includes pushbutton Switch
- Includes Pull-Up resistors
- Needs R/C filter on output for debounce
- Reading Rotary Encoders - Arduino reference
- Simple Rotary Encoder Arduino library
- Library for the Arduino environment for using a rotary encoder as an input
Keyer Paddle
- Left paddle (pushed right) = dit
- Right paddle (pushed left) = dah
- Adjusting MFJ paddles
Schematics
- Front Side
- Rear side
Original Schematic
VE2EVN Schematic
Videos
