This may also help to decode dial pulses: Looking to hire someone who can help me with an art project - #4 by 6v6gt
And to make the bell ring: Ringer circuit for vintage telephone bells.
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This may also help to decode dial pulses: Looking to hire someone who can help me with an art project - #4 by 6v6gt
And to make the bell ring: Ringer circuit for vintage telephone bells.