Ask HN: How would you build a buzz-wire game, without electronics?
1–3 of 3 posts
Re: Ask HN: How would you build a buzz-wire game, without electronics?
#2Eg. 5V DC powered buzzer + 3 AA's. Or buzzer that works with 3..4V with a single Li-ion.
Use eg. stainless steel wire, even if not outside in the rain. Stays better-looking if device is stored in a damp environment like a shed. And of course battery & buzzer mounted such that no water can leak in.
Bonus: for deaf users, you could include a red LED (+series resistor) wired in parallel with the buzzer.
P.S.: this is really too simple to warrant a HN post.
Re: Ask HN: How would you build a buzz-wire game, without electronics?
#3Ehm... just match a DC buzzer to a battery? (or -set). The stationary wire + moving handle goes in between, acting as a switch. Eg. 5V DC powered buzzer + 3 AA's. Or buzzer that works with 3..4V with a single Li-ion. Use eg. stainless steel wire, even if not outside in the rain. Stays better-looking if device is stored in a damp environment like a shed. And of course battery & buzzer mounted such that no water can le…