





Help with dual NE555 circuit
Hello, I am relatively new to circuitry so apologies if any of my mistakes are simple or blatantly obvious. I’m trying to build a timed rocket ignition system that after a button press will use two 555s to start a 64 second countdown to then power a MOSFET for 4 seconds and then turn off. The system is run off a 9v but the mosfet will be controlling a different battery(9v for testing but will be a different battery in practice). Long story short the circuit doesn’t work, I have the multimeter hooked to the drain and source but it never reads anything. All of the capacitors are facing the right way to my knowledge and there are pull-ups and pull downs so nothing should be floating. Is there something wrong with the circuit I have designed or is it an issue with my wiring? Also apologies for the mess on the breadboard, I was planning on making everything neat after I was sure it works. Thank you, please ask any questions you may have.