TouchDot development board#

Note

This documentation is actively evolving. For the latest updates and revisions, please visit the project’s GitHub repository.

Leveraging the ESP32-S3 chip, the Touchdot S3 is a versatile development board crafted for creative wearables, IoT implementations, and smart devices. Inspired by the Lilypad aesthetic but delivering modern functionality, it marries a compact form factor with robust connectivity and power management features for seamless prototyping.

Microcontroller: ESP32-S3 Mini

Energy Efficient: Optimized for low power consumption.
3.3 V Power Rail: Compatible with wearable sensors and peripherals like QWIIC modules.

Power Supply & Battery Management

USB-C Charging & Communication: Ensures reliable power delivery and straightforward programming.
Integrated LiPo Battery Management: Streamlines power safety and efficiency without extra circuitry.
Distributed Power Pads: Magnetic connectors deliver GND and 3.3 V for simple, reliable wiring to sensors and actuators.

Key Features

Feature	Description
Wi-Fi & Bluetooth LE	Dual wireless connectivity for seamless IoT and mobile interactions.
Built-in LiPo Charging	Reliable battery charging integrated into the board design.
Power & Reset Controls	Direct access to board power management with dedicated buttons for power and reset.
Sewable Pads & Magnetic Connectors	Ideal for wearable projects and rapid prototyping with flexible module integration.
Multiple Solder Points for GND & 3.3 V	Facilitates easy wiring to external sensors or actuators without complex setup.
Standard QWIIC Connector	Supports quick connection of I²C peripherals such as sensors, displays, and expansion modules.

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