The LILYGO T5s 2.7-inch E-Paper is an ESP32 -based e-paper development board designed for low-power applications, IoT projects, and smart displays. Featuring a 2.7-inch black-and-white E-Ink screen, Wi-Fi, Bluetooth, TF card support, and MEMS microphone integration, this board is ideal for battery-operated, real-time data visualization projects.
Key Features
- ESP32-D0WDQ6 MCU with Wi-Fi 802.11 b/g/n and Bluetooth for connectivity.
- 2.7-inch Black & White E-Paper Display (264 × 176 pixels) with ultra-low power consumption.
- I2S DAC MAX98357A for audio applications.
- I2S MEMS microphone (ICS43434) for sound input.
- TF Card Slot for additional data storage.
- 500mA Battery Management with real-time LED indicators.
- USB-UART (CP2102) for seamless programming and debugging.
- Multiple Power Protections: Short circuit, overcharging, and overflow prevention.
- Power Button & User Programmable Buttons (IO37, IO38, IO39) for enhanced control.
Specifications
| Component | Details |
|---|---|
| MCU | ESP32-D0WDQ6 |
| Flash Memory | 4MB |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth |
| Display | 2.7-inch E-Paper (264 × 176 pixels) |
| DAC | MAX98357A (I2S) |
| Microphone | ICS43434 (I2S MEMS) |
| Storage | TF Card Slot |
| Battery Management | 500mA charge controller with LED indicators |
| USB-UART | CP2102 |
| Buttons | IO37, IO38, IO39 (User Configurable) |
| Power Protection | Short circuit, overcharging, overflow prevention |
| Power Supply | USB Micro / Li-Po Battery (JST GH 2-pin 1.25mm) |
Applications
- E-Paper Display Projects: Real-time data visualization, weather stations, dashboards.
- IoT Smart Displays: Battery-powered low-energy screens for notifications.
- Voice-Enabled Applications: Sound sensing via MEMS microphone.
- Low-Power Embedded Systems: Energy-efficient wireless applications.
- DIY & Maker Projects: Ideal for developers building e-paper-based solutions.
Includes
- 1 x LILYGO T5s 2.7-inch E-Paper Module
- 1 x Power Cable (JST 2-pin 1.25mm)
- 1 x GROVE Line