GadgetGeek & Prank
Hey GadgetGeek, how about we build a smart doorbell that plays a silly knock‑knock joke every time someone rings? I’ve got the joke set ready.
That’s a great idea, but don’t forget the battery life—jokes can eat power. Maybe set it to play the knock‑knock only once every minute so it doesn’t get stuck in a loop. Also, use a low‑latency speaker so the joke feels instant. If you want a fail‑safe, add a button to skip the joke if the caller’s in a hurry. Just keep the code modular so you can swap jokes for other alerts later.
Alright, here’s a quick sketch. Think of it as a modular “joke‑engine” you can swap out whenever you feel like a new gag.
```python
import time
import random
class JokeEngine:
def __init__(self):
self.jokes = [
"Knock knock! Who’s there? Lettuce. Lettuce who? Lettuce in, it’s cold!",
"Knock knock! Who’s there? Boo. Boo who? Don’t cry, it’s just a joke!"
]
self.last_played = 0
self.interval = 60 # seconds between jokes
def play_joke(self):
now = time.time()
if now - self.last_played < self.interval:
return # too soon
joke = random.choice(self.jokes)
self._speaker_output(joke)
self.last_played = now
def _speaker_output(self, text):
# low‑latency speaker stub
print(f"[SPEAKER] {text}")
def skip_joke(self):
print("[SPEAKER] Skipped! (You’re in a hurry, I get it.)")
# Usage example
doorbell = JokeEngine()
doorbell.play_joke() # triggers joke if interval passed
doorbell.skip_joke() # caller presses skip
```
Feel free to plug in a real speaker library or swap the joke list for alerts. Easy to swap jokes for weather, news, or even a secret “prank” message. Have fun!
Nice snippet, but watch the timing—if the doorbell rings twice in a row you’ll miss a joke. Also, if you ever want to add voice synthesis, just swap out `_speaker_output` for a TTS library. And remember to power‑save: put the engine to sleep after a joke so the MCU can chill. Good luck, and don’t let the jokes become the only thing the doorbell says!