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0 votes
2 answers
1k views

Bypassing a tactile push button to switch on an appliance

I've a Bluetooth + Aux speaker which needs to be turned On manually after giving power. I wanted it to start functioning as soon as I switch the power On. I opened it, there was a tactile push button ...
Simptive's user avatar
  • 103
1 vote
2 answers
580 views

On/Off toggle with delay using bi-color led

I need to design a circuit so that when a button is pressed, the red LED lights and starts an activate delay circuit so that when capacitor C2 (100uF) is charged it turns the red LED OFF and green ...
Igor Petev's user avatar
1 vote
2 answers
610 views

Latching circuit that delays the on state for different outputs

First, I'm very inexperienced in designing circuits like this, so I apologize if this seems trivial. I'm basically trying to create a startup sequence effect, where LEDs turn on in a delayed order. ...
josh's user avatar
  • 11