A lightweight and elegant touch-sensitive Iambic CW (Morse) key powered by a CR2032 coin cell battery.
It provides a modern, fully electronic keying experience with no moving parts — ideal for portable QRP setups and minimalist CW operators.
This project focuses on simplicity, durability, and ultra-low power operation.
- Type: Touch-based Iambic CW Key
- Operation: Capacitive touch sensing – no moving parts
- Power Source: CR2032 lithium coin cell
- Ultra-Low Power Consumption for long battery life
- Output: Logic-level or open-collector compatible output
- Ergonomic Design: Smooth paddles for left/right touch
- Compact & Portable: Perfect for field use or QRP transceivers
- Compatible With:
- Standard CW keyer circuits
- Microcontrollers (ESP32, Arduino, etc.)
- Homebrew and QRP transmitters





