Sure thing. Grab a cheap pressure sensor, a microcontroller, and a little speaker. Wire the sensor to trigger a buzzer each time the bag moves—so you get a click for every hit. Mount the sensor inside the bag so it reads the impact, not the air. If you want something more fancy, add a small vibration motor to give you a nudge when you miss the sweet spot. Keep it simple, test it out, then tweak until the bag feels like a living thing that tells you when you’re on point. You’ll get that instant feedback without any fancy physics lab. Happy punching.

Got it. Start with a solid sensor setup, get the thresholds right, then layer on the buzzers or lights. Keep everything tight and you’ll know exactly when you’re on target. No fuss, just results.

Sounds like a plan—no fancy gadget, just a sensor that tells you when you hit. Keep it tight, tweak the clicks, and you’ll have your timing dialed in. No over‑engineering, just a bag that knows when it’s earned its respect.