USB CW Key Trainer Enclosure – Morse Code Practice

by Geek Mechanical · Electronics

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Compact 3D-printed enclosure designed for the USB CW Key Trainer Morse code interface commonly sold on AliExpress. This case protects the exposed PCB while allowing access to the USB port, 3.5 mm key jack, button, and LED. Perfect for connecting a straight key or paddle to CW training software such as MorseMania or vBand.Easy to print and ideal for portable Morse practice setups. Link to the board : https://www.aliexpress.com/item/1005010650196744.html?spm=a2g0o.order_list.order_list_main.35.308818028vVxfx