ESP32 + Integrated PWM

X6 Facial Haptic Interface

X6 Facial Haptic Interface with 3V/5V vibro motors, optionally powered by LiPo battery

Warning
Disclaimer: This design is a functional prototype, not a complete product. There is absolutely no warranty, and you will make this design at your OWN risk. I will not be responsible for any damages associated with this design.

Compatible Devices

• Tactal

Guides:

• Official Build Guide

Bill of materials

Component	Quantity	Price	Link
ESP32-DevKitC	x1	~US $1.3	n/a
ULN2803A	x1	~US $0.3	n/a
3V/5V Vibro Motors	x6	~US $1.1	n/a
TP4056 (Optional)	x1	~US $0.3	n/a
MT3608 (Optional)	x1	~US $0.4	n/a
LiPo Battery (Optional)	x1	~US $7.0	n/a
MAX17043 or MAX17048 Fuel Gauge (Optional)	x1	~US $5	n/a

Schematic

Required Pins

• PWA pins: 32, 33, 25, 26, 27, 14
• SDA: 21
• SCL: 22

Wiring Diagram

Please note motor indices