Morse Keyer STC8H8 MCU

This little keyer designed by Scott.L.Baker - uses the STC8 processor.

The Keyer has some nice featues.

Product Overview

Elevate your CW operating experience with our advanced Morse Keyer. Whether you are a seasoned operator or refining your skills, this device provides instant visual feedback and intuitive control. The onboard OLED display acts as a window into your transmission, decoding characters in real-time as you tap.

Designed with both durability and usability in mind, the keyer includes a smart "Burn-in Protection" system and versatile input modes to suit any operating style.

Key Features

1. Real-Time Visual Feedback

• Instant Decoding: The "READY >>" screen displays decoded Morse characters immediately as you type on the paddles.

• 4-Line Display: The high-contrast OLED screen supports up to 4 lines of text. Characters wrap automatically, and older lines clear as new text is generated, ensuring a clean reading experience.

• Smart Timeout (Burn-in Protection): To extend the life of your display, the screen automatically blanks after 5 minutes of inactivity (TIMEOUT). It instantly wakes up the moment you touch a paddle or button.

2. Versatile Paddle Inputs

• Twin Paddle Support: Fully compatible with standard twin paddles (DIT and DAH) for smooth Iambic keying.

• Multi-Function Control: Use your paddles not just for sending code, but also for navigating menus and adjusting settings on the fly.

• Straight Key & Keyer Modes: Flexible configuration allows you to use the device in traditional Straight Key mode or standard Keyer mode (Mode configuration details available in the full manual).

3. User-Friendly Interface

• Intuitive Navigation: Simple paddle inputs allow you to dive into menus without needing a separate computer or complex button combinations.

• Clear Status Indicators: The display clearly indicates when the unit is ready to transmit (READY >>) and provides feedback on your current settings.

Technical Specifications (Highlights)

• Display: High-contrast OLED (4 lines of text).

• Inputs: Twin Paddle (DIT/DAH) jack; supports Straight Key configuration.

• Power Saving: Automatic 5-minute display timeout with instant wake-on-touch.

• Modes: Iambic Keyer Mode, Straight Key Mode.

What’s Included

• Morse Keyer Unit

• User Manual (Comprehensive guide covering setup, menu navigation, and wiring)

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Why Choose This Keyer?

This keyer is the perfect bridge between traditional CW operation and modern visual feedback. The automatic screen timeout saves your hardware, while the real-time decoding helps you verify your sending accuracy instantly. It is the ideal centerpiece for any modern ham radio station.