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NE 555 Modulation

S

Suraj143

Active Member
Can somebody tell me what is the meaning of modulation?

Let say I have two astable timers.The output of the 1st frequency is given to the pin 5 (Control) of the 2nd NE 555 circuit.

Whats the purpose of doing this?
 
Last edited:
Suraj143 said:
Can somebody tell me what is the meaning of modulation?

Let say I have two astable timers.The output of the 1st frequency is given to the pin 5 (Control) of the 2nd NE 555 circuit.

Whats the purpose of doing this?
Click to expand...

hi Suraj,
This particular pdf covers the 555 control pin function in some detail.
 

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