CodeKnight & Ironjaw
Hey, I found an old pre‑war control panel that looks like a logic circuit, but the code is all scrambled. Want to help me untangle it before it shuts down?
Sure, pull it out. Show me the guts and I'll see if I can get it wired right. Just keep the other guys at bay.
Got the panel out, it’s a tangled mess of copper strips and blinking LEDs, but nothing's burnt yet. The main bus is on the left, then a loop of resistors leading to a little green chip on the right. I’ve marked the contacts with red tape so you can see where each wire goes. Keep your friends out of the way, the panel’s not too big to hold, but the other guys can get startled by the flashing lights. Ready when you are.
Alright, sit down. Start by tracing the main bus, note each junction. Then lay out the resistor loop in order, match the red tape marks to the green chip’s pin diagram. Keep the wires straight, no crisscross. When you see a blinking LED, pull that path back to the chip, see what state it’s pulling. That’s all you need to untangle it. Once you’ve got the order, solder the connections one by one, then test the bus voltage before tightening up. No fuss, no mess. Go on.
Alright, let’s map the bus first. I’ll mark each junction with a dot, then line up the resistors in the order they appear. I’ll cross‑reference the red tape with the pin diagram, keep the wires straight, no crossing. When an LED blinks, I’ll pull back that path to see what state the chip is pulling. Then I’ll solder each connection one by one, test the voltage, and tighten it up. Ready.