Mini Iambic Magnetic Morse Paddle is designed for portable or SOTA operation. The original design was made by Vojta OK1IAK. I made some changes and description how to make it. There is OpenScad source available, you modify files if you like.
- Bearing 604-2Z or 604-Z 4x12x4 mm 2 pcs
- Neodym magnets 5x2mm 2pcs
- Headless M3x5 screw 2pcs
- M4x15 mm screew 1pc
- M4 washer 2pcs
- 2 mm bullet connector 1pc
- 5 pin connector
- 2 small pcs from brass sheet for contacts (0.1-0.2mm thick)
- some thin wires
Use super glue for fixing parts.
5.2.2016 Added magnetic base - uses 1pc 5x2 magnet and 2pcs of 8x3 magnets
Added cable fixing
For base use 50% infill.
For paddles 100% infill.
Drill holes for M3 thread with 2.4 mm drill for M4 with 3.5 mm drill.
Make threads in plastic carefully!