hi guys ...
I am connecting a relay with 555 timer output (pin 3) configured in monostable mode ... when the output come 1, i hear the sound of relay connection, but when the output turns back to 0, i hear a sound (tick tick tick tick ....) as if the relay is connecting and disconnecting ... also the capacitor doesn't discharge and pin 3 voltage still HIGH ...
i am using a power supply of 5.5 V and the relay rating is 6VDC ... plz i need help urgently
I am connecting a relay with 555 timer output (pin 3) configured in monostable mode ... when the output come 1, i hear the sound of relay connection, but when the output turns back to 0, i hear a sound (tick tick tick tick ....) as if the relay is connecting and disconnecting ... also the capacitor doesn't discharge and pin 3 voltage still HIGH ...
i am using a power supply of 5.5 V and the relay rating is 6VDC ... plz i need help urgently