The LILYGO T-Encoder is an advanced ESP32-based development board featuring a rotary encoder with RGB LED lighting. It supports Wi-Fi and Bluetooth 4.2, making it ideal for interactive control, smart home applications, IoT projects, and gaming interfaces. The T-Encoder allows precise input detection through clockwise, counterclockwise, and press-down actions, offering versatile functionality.
Key Features
- ESP32-PICO-V3-02 MCU with Wi-Fi and Bluetooth 4.2 support.
- Rotary encoder with WS2812 RGB LED ring for interactive feedback.
- Multiple input actions: clockwise rotation, counterclockwise rotation, and press-down detection.
- Expandable with UART, SPI, and I2C interfaces for seamless integration.
- Compact and powerful with 8Mb flash memory and 2Mb PSRAM.
- T-U2T USB-to-TTL tool required for programming and debugging.
Specifications
| Component | Details |
|---|---|
| MCU | ESP32-PICO-V3-02 |
| Flash Memory | 8Mb |
| PSRAM | 2Mb |
| Bus Interfaces | UART, SPI, I2C |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 |
| Pin Header | Male/Female options |
| Onboard Buttons | Reset |
| LED | WS2812 RGB LED (Controlled via IO25) |
| Encoder Modes | Clockwise (IO36), Counterclockwise (IO37), Press Down (IO38) |
| Buzzer | IO19 |
| Programming Tool | Requires T-U2T USB-to-TTL downloader |
Operating Modes
- Mode A (IO36) – Clockwise Rotation
- Mode B (IO37) – Counterclockwise Rotation
- Mode C (IO38) – Press Down
- Buzzer (IO19) – Audio feedback for actions
Includes
Applications
- Smart Home Control: Adjust volume, brightness, or navigate menus.
- Gaming Interfaces: Use as a game dial for precise control.
- IoT Projects: Create interactive control systems.
- Custom Keyboards & Input Devices: Improve user interaction.
- Automation & Robotics: Fine-tune motor speed or settings.
Reference Sample Code
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