CW: WB7FHC arduino CW Reader
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https://github.com/kareiva/wb7fhc-cw-decoder
Butuh
- LM567C
- Arduino
BOM:
- LM567
- LED
- R 2K2
- Pot 10K linear
- D 1N4148 x2
- C 1uF
- C 220nF x3
- C 100nF
- stereo kecil connector