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CMOS iambic keyer
This is a printed circuit board for the legendary telegraph key design of Ted Theroux N9BQ
Read more at this link: http://dk2jk.darc.de/arduino/keyer/literatur/QST/cmos_keyer_QST_Jun_1982_p26-28_47.pdf
CMOS iambic keyer
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen（Without Speaker）
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