cool New Member Feb 24, 2004 #1 Do anyone one tell me how to use the LM331 to be a freq-voltage convertor??? how is the circuit?? and how is it function??? :shock: thanks!!!!
Do anyone one tell me how to use the LM331 to be a freq-voltage convertor??? how is the circuit?? and how is it function??? :shock: thanks!!!!
Roff Well-Known Member Feb 24, 2004 #2 National's **broken link removed** has 3 schematics of frequency-to-voltage converters.