One second push - start forever

111

03:01:41

Press for 1 second to activate relay to keep circuit on indefinitely.

published 6 years ago

BillyT

6 years ago

Tidy up the layout, and you will see some errors in this circuit.

Dronelord

6 years ago

Yes I definitely think it has errors, I was unable to use a 2nd transistor so had to use a relay, I wanted the relay to be a transistor. What errors?

BillyT

6 years ago

Mainly timebase, resistor sizes and place,ment and what's that led doing on the base. Try http://everycircuit.com/circuit/4504683365007360

wyoelk

6 years ago

Here's a one button touch on/off latch circuit for a different configuration. http://everycircuit.com/circuit/5429441480884224

add comment in editor

EveryCircuit is an easy to use, highly interactive circuit simulator and schematic capture tool. Real-time circuit simulation, interactivity, and dynamic visualization make it a must have application for professionals and academia. EveryCircuit user community has collaboratively created the largest searchable library of circuit designs. EveryCircuit app runs online in popular browsers and on mobile phones and tablets, enabling you to capture design ideas and learn electronics on the go.