??? 01/18/07 16:10 Read: times Msg Score: 0 -1 Answer is Wrong +1 Underrated |
#131035 - i had did this with opampe ! Responding to: ???'s previous message |
don't use opto isoletor use opamp as comparetor(for converting sine wave to squer wave for refrance)
for test go with polling methode and then int. use 12 0 12 transformer (centar tap) conect 0 to gnd and see things working best luck bhushan |