CW and Voice Keyer

Voice and CW Keyers

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  • Easy Morse Code Keyer Circuit
    based on the famous Curtis family of morse keyer chips and has a proven record of dependability.
  • Simple Electronic Keyer
    A simple keyer which can be built for as little as $6 with some junk box parts. Although this circuit is not a true iambic keyer, it is capable of producing perfectly sounding CW.
  • Made your Iambic keyer
    This iambic keyer uses a PIC16C84 or PIC16F84 microcontroller to generate the dot/dash timing and key the transmitter.
  • G4AXX Voice keyer Interface
    This voice-keyer-interface connects between a Yaesu FT1000MP and a PC's sound card & COM port. It can be used as a voice-keyer with Contest Voice Blaster and as a voice-keyer and CW-keyer with Writelog.
  • CW keyer
    The PIC-MORSE is an electronic iambic keyer, integrating a generator of Morse code and a sidetone. It is built with a microcontroller PIC16C711. In French
  • Simple CW keyer
    OH7SV ultimatic type keyer with Dit priority
  • External Keypad for FT-817
    An external keypad for FT-817(ND), for the serious portable/field-day contester/operator. Homebrew it with the free firmware and public circuit diagram. The circuit is very simple and takes power supply from the ACC port of the radio
  • A Simple CW Keying Interface
    Functional, easy, and cheap, all good Ham Radio characteristics by Terry Fletcher, WA0ITP
  • FM Morse Code Keyer
    A simple circuit which will generate a 700 Hz tone into any FM transceiver allowing an amateur to practice CW with another amateur on a 2 meter simplex frequency.
  • CMOS Super Keyer
    Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB
  • Economical keyer
    Using the PicoKeyer chip. Features a 60 character memory, setup & message entry using a paddle and no battery is required to retain the memory.
  • IK0WRB Keyer
    IK0WRB CW Keyer using a PIC 16F84

  • A Simple CW interface

    • A RS 232 to DB9 CW Radio interface with schematic diagram to connect your pc ...
    By: CT3KN Hits: 618

  • A Simple CW Keying Interface

    • Functional, easy, and cheap, all good Ham Radio characteristics by Terry Fletcher, WA0ITP
    Hits: 2309 | Votes: 4 | Rating: 1.25

  • Arduino CQ Caller

    • Arduino automatic CW Keyer for amateur radio
    Hits: 1493 | Votes: 2 | Rating: 4

  • AVR Butterfly Keyer

    • The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 ...
    Hits: 691

  • Basic K3NG Winkeyer

    • This keyer being intended to be used mainly in conjunction with contest software This keyer ...
    By: TK5EP Hits: 100

  • BX-184 Voice Keyer

    • The BX 184 is a voice keyer developed by Olli DH8BQA designed to fit into ...
    By: M1BXF Hits: 248

  • CMOS Super Keyer

    • Home made keyer with 8 memories auto spacing adjustable speed weighting separate paddle and key ...
    Hits: 1888 | Votes: 1 | Rating: 6

  • Contest Voice Keyer

    • DIY voice keyer for your next ham radio contest An interesting homebew voice keyer project ...
    Hits: 1393

  • CQ machine

    • A voice keyer for field day or general portable operations made with the DH8BQA cq ...
    By: OZ1CX Hits: 536

  • CW Keyboard and Keyer

    • A Combination CW Keyboard and Paddle Keyer It uses a single Atmel microprocessor the ATmega328P ...
    By: W5UXH Hits: 299 | Votes: 2 | Rating: 9

  • CW keyer

    • The PIC MORSE is an electronic iambic keyer integrating a generator of Morse code and ...
    Hits: 3407 | Votes: 3 | Rating: 4

  • CW KEYER

    • A home made CW keywer based on the W5UHX board.
    By: ON4EA Hits: 162 | Votes: 1 | Rating: 10

  • CW keyer with memories

    • The CW keyer with memories inspired by SOTA activities features three on the fly programmable ...
    By: TK5EP Hits: 54 | Votes: 1 | Rating: 10

  • DL4YHF PIC-Keyer

    • This page describes a printed circuit board that you may use to build a QRP ...
    By: DL4YHF Hits: 142 | Votes: 1 | Rating: 7

  • Economical keyer

    • Using the PicoKeyer chip Features a 60 character memory setup message entry using a paddle ...
    Hits: 1831

  • ESP32 CW Keyer

    • ESP32 portable CW Keyer with touch buttons and bluetooth interface allows control from mobile phone ...
    By: EA7HVO Hits: 196 | Votes: 2 | Rating: 5.5

  • External Keypad for FT-817

    • An external keypad for FT 817 ND for the serious portable field day contester operator ...
    By: Paolo Cravero Hits: 2620 | Votes: 2 | Rating: 5.5

  • FM Morse Code Keyer

    • A simple circuit which will generate a 700 Hz tone into any FM transceiver allowing ...
    Hits: 2154 | Votes: 3 | Rating: 3.33

  • G4AXX Voice keyer Interface

    • This voice keyer interface connects between a Yaesu FT1000MP and a PC s sound card ...
    Hits: 3410 | Votes: 2 | Rating: 9.5

  • IK0WRB Keyer

    • IK0WRB CW Keyer using a PIC 16F84
    Hits: 1758 | Votes: 2 | Rating: 10

  • Juma Keyer1

    • Miniature PIC microcontroller based keyer kit with convenient modes The kit includes PCB componets knob ...
    By: OH2NLT Hits: 107

  • M0KGK Keyer

    • The M0KGK keyer with variable speed and weight controls utilising a low cost PIC microcontroller ...
    Hits: 785

  • Made your Iambic keyer

    • This iambic keyer uses a PIC16C84 or PIC16F84 microcontroller to generate the dot dash timing ...
    Hits: 4409 | Votes: 4 | Rating: 5.5

  • Metamorserino Morse Code Keyer

    • CW Keyer Kit with capacitive touch paddle with a lot of nice features Easily expandable ...
    By: morserino Hits: 530 | Votes: 3 | Rating: 10

  • MicroBeacon

    • The MicroBeacon is the combination of a memory keyer and controllable RF attenuator.
    Hits: 1279 | Votes: 1 | Rating: 10

  • Morse Keyer Circuit

    • This is not a sophisticated automatic keyer but it is lot QRP to build and ...
    Hits: 869

  • Morserino-32

    • Successor to the Metamorserino this is a multi functional Morse code machine Keyer Generator Trainer ...
    By: Willi OE1WKL Hits: 253 | Votes: 13 | Rating: 9.07

  • NanoKeyer

    • An Arduino based CW contest keyer addon ideated and designed for the use in conbination ...
    Hits: 966 | Votes: 1 | Rating: 8

  • PIC Keyer

    • The PIC Keyer is a full featured Morse code keyer which has been programmed into ...
    Hits: 834

  • PIC-Keyer

    • This project describes the construction of a real CW QRP keyer with a small microcontrolle ...
    Hits: 719

  • QLF Filter

    • Microprocessor based interface designed receives a signal from a Morse key processes it and re ...
    Hits: 377

  • Remote Morse Keyer

    • SW Keyer for remote operations This is a simple tool based on the Morse Code ...
    By: IW7DMH Hits: 109

  • Simple CMOS elbug

    • It is a simple electronic keyer that proved to be reliable precise timing and no ...
    Hits: 1198

  • Simple CW keyer

    • OH7SV ultimatic type keyer with Dit priority
    Hits: 2914 | Votes: 1 | Rating: 1

  • Simple Electronic Keyer

    • A simple keyer which can be built for as little as 6 with some junk ...
    Hits: 5192 | Votes: 7 | Rating: 7.71

  • The Classic Micro TO Keyer

    • K8CU builds a classic 1967 QST semiconductor project during the 40th anniversary year of the ...
    Hits: 1134 | Votes: 1 | Rating: 10

  • The K4ICY Minty Keyer

    • Build your own 3 IC Iambic Electronic Keyer Here you will find schematics and operation ...
    By: K4ICY Hits: 134

  • The m0xpd keyer

    • A morse keyer project with plan by m0xpd
    Hits: 713 | Votes: 2 | Rating: 7

  • Vocal Keyer

    • The Vocal Keyer is a stand alone voice keyer for your radio It can be ...
    Hits: 685

  • ZL2PD CMOS Keyer

    • Two cheap CMOS ICs and a few transistors was all that was required to rebuild ...
    Hits: 672 | Votes: 1 | Rating: 6
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    • Related Categories

  • Operating Morse Code
  • Commercial CW Keyers
  • Voice programs
  • Morse code decoders
  • QRP Projects
  • CW Keys & Paddles