ham_avr_cw_keyer
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The HB9XAR AVR CW Keyer
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Features (implemented so far)
- AVR ATmega-8 MCU
- 8 push-buttons, 4 LEDs, 1 rotary encoder, external LC Display (2×16 or 4×16)
- Paddle input, Key output (open collector)
- Built-in buzzer, audio pitch adjustable
- Menu driven setup
- Adjustable speed and weight
- Curtis A & B modes supported
- Dot/Dash memory
- Configuration memory
Planned features
- CW memories
- serial interface
- Beacon mode
- Multiple configuration banks (user settings)
The prototype (built using an [http://www.olimex.com/dev/avr-p28.html|OLIMEX AVR prototype board]): {img src=“img/wiki_up/Keyer2_s.jpg” }
With LC-Display attached: {img src=“img/wiki_up/Keyer1_s.jpg” }
ham_avr_cw_keyer.1608924606.txt.gz · Last modified: by trd4h
