There is a vibration motor which is turned on/off by toggling GPIO pin. You can set it or use PWM (analogWrite) to use it as you wish. Not sure what you are after. No other 'haptic hardware/driver' is there AFAIK.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
There is a vibration motor which is turned on/off by toggling GPIO pin. You can set it or use PWM (analogWrite) to use it as you wish. Not sure what you are after. No other 'haptic hardware/driver' is there AFAIK.