TheT-Watch-Keyboard-C3 V1.0 from LILYGO is a compact development board integrated with the ESP32-C3 chip. It features a mini QWERTY keyboard, built-in WiFi and Bluetooth capabilities, and is perfect for use with T-Watch series devices or as a functional tech accessory. This module is ideal for wearable prototypes, IoT projects, or creative development applications.

Key Features

• Integrated ESP32-C3 chip with WiFi 802.11 b/g/n and Bluetooth 5.0 (LE)

• Mini QWERTY keyboard layout for easy input and interaction

• USB Type-C interface for power and data transfer

• Modular design supporting add-on components like motor, mic, and speaker

• Compact and lightweight, suitable for wearable or embedded applications

• Fully compatible with LILYGO T-Watch series

Technical Specifications

Application Scenarios

• Wearable device prototyping

• DIY electronics and maker projects

• Mini terminal or communication interface

• IoT education and experimentation

• Keyboard input module for custom projects

Package Contents

Version 1: Basic Kit

1. 1 x T-Watch-Keyboard-C3 main device

2. 1 x Type-C USB cable

Version 2: Developer Kit

1. 1 x Watch-Keyboard-C3 (main device with keyboard module)

2. 1 x Motor Mic Speaker Module

3. 1 x 6-pin flat cable

Developer Friendly

Fully supported by open-source libraries and examples from LILYGO. Compatible with Arduino IDE and PlatformIO, allowing rapid development of Bluetooth pairing, WiFi communication, key mapping, and more.