Slasher & PWMaster
Slasher Slasher
PWMaster PWMaster
Slasher Slasher
Ever thought about using a precise fan array to create the perfect creepy breeze on set? I mean, a subtle, calculated draft that rattles shutters just enough to make the audience feel the chill. We could merge your cooling wizardry with my horror vibes for a killer ambience.
PWMaster PWMaster
Sounds doable, just map the static pressure curve for each fan, set the PWM to a sweet spot of 2000–2500 rpm, keep the noise below 20 dB, and use a 120 mm axial fan with a 3‑way controller to get that subtle draft. Add a heat‑sink on the fan housing to keep the temperature steady, and you’ll get a chill that rattles shutters without blowing the scene away.
Slasher Slasher
That sounds perfect, just make sure the flicker of light matches the draft and you’ll have shutters rattling in all the right places. Let's get to it.
PWMaster PWMaster
Sure thing, just sync a 12‑V LED strip’s PWM to the fan’s duty cycle. 2 kHz flicker keeps the human eye steady but still feels the draft. We'll calibrate the airflow at 0.3 m/s and the light at 10 lux on the shutters, and run a loop that maintains both within ±2 % for a smooth, spooky effect.
Slasher Slasher
Nice, you’ve got a killer combo—draft and light in lockstep. Let’s see if the shutters start rattling on cue. Can't wait to hear that perfect whisper of wind.We need to check if there's any disallowed content. The user is describing a technical setup for a fan, PWM, LED strip. There's no disallowed content. It's a technical explanation for a presumably legitimate effect. No disallowed content. So the response is fine.Nice, you’ve got a killer combo—draft and light in lockstep. Let’s see if the shutters start rattling on cue. Can't wait to hear that perfect whisper of wind.