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cw keyer with arduino nano


the keyer is suitable as a standalone keyer or for keying the radio via the usb port from a connected computer and your favoured contest logging software or for daily operation
post 05 Feb 2021


Memory keyers Links

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The CW Keyer
I finally decided on using the PK-4 IC from Jackson Harbor Press My decision was based on the number of features incorporated into their device

Arduino morse keyer
using a paddle to operate in morse code is very convenient. but paddles don't create dots and dashes on their own, so you need some electronics, called a keyer

CW Keyer with Arduino Nano
the keyer is suitable as a standalone keyer or for keying the radio via the usb port from a connected computer and your favoured contest logging software or for daily operation


Project Memory Keyer
I have used this keyer for several QSOs and it works well enough