Morse sounder

Morse Sounder
[[File:|250px|Morse Sounder]]
Status	In Progress
Project Lead	User:TylerWard

Morse Sounder

To design a morse code sidetone generator. The finished version of which will be made into a kit that can be used as an intermediate project.

Tasks

see Github issue tracker

Interested Parties

• Arthur
• Club
• Tyler
• Tom
• Dave

• Intermediate project stock

• estimated cost £25-30 (with keyer) £20-£25(without keyer)

Planned Feature List

Essential

• 1/4in jack key input
• internal speaker
• battery powered

Improvements

• Paddle key support
  • requires microntroler control
  • additional settings required
• Tone Dial
• Headphone Jack
• 12v input
• volume control

Design planning

• IO Interfaces plan
  • 1/4 jack for key input
  • 1/4 jack for Headphone output
  • dual potentiometer for tone/volume select
  • dual potentiometer for rate/weight setting
  • 2.5mm jack / powerpoles for power input
  • switch for keyer/straight operation
  • Internal 40*20mm speaker

Notes

• [1] potential oscillator circuit
  • better circuit
• potential speaker
• potential vol/tone dial
• potential case
• Obtained chip data sheet
• Circuit board design making progress
• PCB and schematic done