Engineer & Casual
Ever thought about a snack dispenser that only drops something when you beat a mini‑game? I could code a tiny puzzle and you could build the gear system to make it feel real.
That sounds doable. I’d start with a simple cam and lever system that lifts a door in the chute when the correct signal arrives. The mini‑game can just send a digital pulse—no need for complex logic. The key is to keep the gear ratios simple so the latch releases cleanly and the snack doesn’t jam. I can prototype the mechanism in the workshop and you can handle the code. Just make sure the game sends a steady voltage, otherwise the gear will try to shift on a flicker and you’ll end up with a stuck dispenser.
Nice, the cam‑and‑lever is a solid choice, just keep the gear teeth tall enough to avoid that half‑slot jam. I’ll whip up a simple pulse‑detector in Arduino and feed it a steady 5V, but let me know if you need a debounce circuit—those flickers are the enemy. Once you’re happy with the latch, we’ll add the snack flavor (pun intended). Just keep the bolts tight, or we’ll have a rogue dispenser that thinks it’s a circus.
Sounds good. I’ll use a small Schmitt‑trigger buffer on the input so the cam gets a clean high‑to‑low transition. Tighten the mounting screws on the gear train and add a set‑of lock‑nuts—any loosening will let the cam slip. Keep it simple, and we’ll avoid a circus act.
Good call on the Schmitt‑trigger—no more fuzzy starts. Just remember the lock‑nuts, otherwise that cam is gonna dance. Keep it tight, and we’ll be serving snacks, not juggling gears.
Lock‑nuts on the cam shaft, check, tightened. We’ll get smooth releases and no dancing gears. Ready to test the first snack drop.Lock‑nuts on the cam shaft, check, tightened. We’ll get smooth releases and no dancing gears. Ready to test the first snack drop.
Alright, fire it up. Hit the trigger, watch that chute do a clean slide, and if it still looks like a ballet performance, I’ll need to tighten the gear a bit more. Let’s see if it drops a chip or a whole jar of peanut butter. Cheers!
Let’s crank it. Trigger on, watch the chute slide—if it lurches, tighten the gear mesh a bit more. Either a crisp chip drop or a whole jar, just keep the cam aligned and the bolts locked. Cheers.
Crank it up, hit the trigger, and watch the chute do its thing. If it lurches, tighten a bit more. Here’s hoping it drops a crisp chip and not a whole jar—cheers!