0verence 8 years ago ReplyUpvoteWhat exactly do you want to measure?- the frequency of the Infra Red light beam?- the frequency of the signal's symbols (Baud)? - the frequency of the carrier wave (in case it is not baseband transmission)?
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8 years ago
What exactly do you want to measure?
- the frequency of the Infra Red light beam?
- the frequency of the signal's symbols (Baud)?
- the frequency of the carrier wave (in case it is not baseband transmission)?
8 years ago
Get a frequency to voltage converter chip, like the LM2917