The T-Wrist E-paper 1.54 Inch Display is a versatile ESP32-based wearable module with an electronic paper screen, providing ultra-low power consumption and excellent readability. With built-in wireless communication capabilities, this device is ideal for IoT applications, displaying static information while maintaining energy efficiency.
Features
- 1.54-inch e-paper display with clear and crisp visuals.
- ESP32 module for robust processing power.
- Wi-Fi and Bluetooth V4.2 connectivity.
- Ultra-low power consumption, making it suitable for wearable and long-term display applications.
- GNSS version available, supporting GPS, GLONASS, and Beidou.
- Backlight and vibration motor options for enhanced usability.
- Supports T-U2T USB downloader, facilitating easy firmware uploads.
Included Components
The package comes in multiple configurations:
T-Wrist E-paper GPS Options
- 1 x 1.54-inch Wrist E-paper display
- 1 x GPS Antenna
- 1 x Power Cord (JST 1.25mm 2P)
- 1 x Type-C USB Cable
T-Wrist E-paper GPS + T-U2T Options
- All items above plus:
- 1 x T-U2T USB Downloader (for programming the device)
Applications
- Wearable IoT devices
- Smartwatches with e-paper displays
- Low-power real-time information display
- Industrial and commercial applications
- GPS-enabled tracking and navigation solutions
- E-paper-based smart tags or badges
Specifications
| Parameter | Details |
|---|---|
| MCU | ESP32 |
| Flash | 4MB |
| Wireless Connectivity | Wi-Fi, Bluetooth V4.2 |
| Display | 1.54-inch SPI E-paper |
| Resolution | 200 x 200 pixels |
| Grey Levels | 2 |
| Full Refresh Time | 2s |
| GNSS Module | Supports GPS, GLONASS, Beidou |
| Vibrating Motor | Strong vibration, low noise |
| Power Interface | USB Type-C |
Support
- Firmware and sample code available on GitHub.
- Pinout diagrams and configuration settings provided.
- 3D-printed shell available for custom casing needs.
For more details, please refer to the GitHub repository .