Recent content by binil m dadu

  1. B

    opamp

    Hi Actually i am thinking of a water tank auto filling circuit , using an pnp transistor as sensor and lm324 as driver , but i fail to make the circuit of the opamp part , and the output of the opamp is supplied to coil of relay or contactor. will u plz help in completing this.
  2. B

    opamp

    hi guys i am looking to make an circuit using lm324 , the aplication is using an pnp transistor ,i need to switch the opamp output high and low. how can i design that circuit ?
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