Amazfit Neo Smart Watch, Retro Design, 28-Day Battery Life, Always-on Display, 5ATM Water Resistant, Lightweight, 4 Physical Buttons, Heart Rate, Sleep Monitor (Green) : Buy Online at Best Price in KSA -
I just modded my Amazfit Neo to have a vibration motor instead of the stupid piezo buzzer. I put the +-10V from the buzzer through a rectifier in order to switch the